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Google PatentsInclude non patent literature (Google Scholar) Search and read the full text of patents from around the world . Full text since. No full text available. us4966140a protective facial mask google patents Face Mask for Adult 3ply Disposable Face Mask price; Protective Mask Non Woven 3ply Face Masks; Niosh Ce Approved N95 KN95 FFP2 Disposable NonWoven Face Mask;US4966140A - Protective facial mask - Google PatentsUS4966140A US07/231,299 US23129988A US4966140A US 4966140 A US4966140 A US 4966140A US 23129988 A US23129988 A US 23129988A US 4966140 A US4966140 A US 4966140A Authority US United States Prior art keywords mask upper edge blank facial mask facial Prior art date 1988-07-27 Legal status (The legal status is an assumption and is not a legal conclusion.US4796621A - Protective surgical face mask - Google A surgical, protective face mask includes a lower portion of sheet material which conforms to the facial characteristics of a wearer to cover the mouth and nose and includes an opening in the region of the eyes having an anatomically contoured covering made of a transparent optical grade plastic material and forms a seal along its periphery to protect the openings of the eye from invasive us4966140a protective facial mask google patents

US4671271A - Protective facial mask - Google Patents

A protective facial mask covering the oral and nasal cavities. It slips over the user's head and comprises a single generally cylindrical, generally tubular, piece of an expandable impervious material open at each end. Two diametrically opposed ear slots and an opening below and extending between the ear slots hold the mask in place and provide for better conformity to the user's head.US2529106A - Combined hood and respirator - Google US2529106A US786914A US78691447A US2529106A US 2529106 A US2529106 A US 2529106A US 786914 A US786914 A US 786914A US 78691447 A US78691447 A US 78691447A US 2529106 A US2529106 A US 2529106A Authority US United States Prior art keywords hood portion respirator opening wearer Prior art date 1947-11-19 Legal status (The legal status is an assumption and is not a US Patent, Patent Application and Patent Search - Justia us4966140a protective facial mask google patentsSafes, bank protection, or a related device (Class 109) Furnaces (Class 110) Planting (Class 111) Sewing (Class 112) Ships (Class 114) Signals and indicators (Class 116) Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor (Class 117) Coating apparatus (Class 118) Animal husbandry (Class 119)

US Patent, Patent Application and Patent Search - Justia us4966140a protective facial mask google patents

Safes, bank protection, or a related device (Class 109) Furnaces (Class 110) Planting (Class 111) Sewing (Class 112) Ships (Class 114) Signals and indicators (Class 116) Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor (Class 117) Coating apparatus (Class 118) Animal husbandry (Class 119)US Patent for Coronavirus Patent (Patent # 10,130,701 us4966140a protective facial mask google patentsJul 23, 2015 · The present invention provides a live, attenuated coronavirus comprising a variant replicase gene encoding polyproteins comprising a mutation in one or more of non-structural protein(s) (nsp)-10, nsp-14, nsp-15 or nsp-16. The coronavirus may be used as a vaccine for treating and/or preventing a disease, such as infectious bronchitis, in a subject.The Marietta Mask | Flashback : DallasFeb 01, 2015 · Dr. Thomas M. Marietta (1910-1995), a Dallas dentist, devised a startlingly new invention in 1947: a specially-made facemask. Initially, the mask was created to protect the face of a Dallas hockey player who had recently sustained a broken nose and would have been unable to play without a mask for fear of further injury.

Respiratory protective devices. Medical search. Web

Carbon dioxide rebreathing in respiratory protective devices: influence of speech and work rate in full-face masks us4966140a protective facial mask google patents in respiratory protective devices us4966140a protective facial mask google patents Fault diagnosis in CPAP and NIPPV devices - Google Patents us4966140a protective facial mask google patents A portable personal respiratory device that doesnt use a face mask or face shield and is worn on the users person us4966140a protective facial mask google patentsMaking Personal Protective Equipment, Medical Devices us4966140a protective facial mask google patentsA41D13/1192 Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent A41D31/30 Antimicrobial, e.g. antibacterial A61F9/029 Additional functions or features, e.g. protection for other parts of the face such as ears, nose or mouth; Screen wipers or cleaning devicesGuardian Helmets | Certified, Soft Protective Safety HelmetsThe Guardian Helmet is FDA registered and the worlds premier soft-shell medical grade protective helmet, uniquely designed to protect your loved ones from head injuries that can occur as a result of accidents, falls, seizure activity, head banging and other incidents.

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Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for.Google PatentsSearch and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.Filtered safety face shield and mask - Google Patents(Cl. 128141) This invention relates to safety facial masks and particularly to a mask for shielding and protecting a persons face during beauty treatments or while performing household or us4966140a protective facial mask google patents

EP1894549A1 - Protective face mask - Google Patents

A face mask (8) for protecting a wearer's face, in particular eyes, during, e.g. hair washing or hair dressing, comprises an eye-protecting shield (10) made essentially from a plastics material. The shield is dimensioned to cover at least the eye portions of a human wearer, and includes an adhesive (11) attached to the eye-protecting shield for providing a substantially watertight and us4966140a protective facial mask google patentsDisposable Mask Face Mask Disposable Facial Mask us4966140a protective facial mask google patentsMore Buying Choices. $129.99 (1 new offer) Disposable Face Masks with Elastic Ear Loop 3 Ply Breathable and Comfortable (10 Masks) 1.4 out of 5 stars 6. $18.99$18.99 ($1.90/Count) $19.99$19.99. disposable face mask NeweggFace Mask with Earloops 100 Pc Disposable Hypoallergenic Protect Yourself from Dust, Germs and Pollen Ideal for Medical us4966140a protective facial mask google patentsApplications of Microalgae-Derived Active Ingredients as us4966140a protective facial mask google patentsJan 01, 2015 · 1. Introduction. Microalgae use by humans was reported approximately 2000 years ago in China, when people used Nostoc to survive during a period of famine; edible Spirulina and Aphanizomenon species also have been used for many centuries in Africa and Mexico (Jensen et al., 2001, Olaizola, 2003, Spolaore et al., 2006).Attempts to develop commercial products from

An overview of filtration efficiency through the masks us4966140a protective facial mask google patents

Surgical face mask is initially designed to shield the wearer from infectious droplets in clinical environments, but it does not help much to protect from spread of respiratory diseases [4,18,21].While they are not an absolute method of protection, they have a shield that will protect the wearer from a stream of fluid, for example, sneezing, and capturing bacteria from the wearer's mouth and us4966140a protective facial mask google patentsAU739943B2 - Protective article us4966140a protective facial mask google patents - patents.google us4966140a protective facial mask google patentsmask edge central protective article Prior art date 1997-12-05 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Ceased Application number AU72524/98A Other versions AU7252498A (en Inventor Nicolas R. BaumannUnited States Patent and Trademark OfficePatent Center. Try the beta replacement for EFS-Web, Private PAIR and Public PAIR. Check application status. Check patent application status with public PAIR and private PAIR. Fees and payment. Pay maintenance fees and learn more about filing fees and other payments. Patent Trial & Appeal Board. Resolve disputes regarding patents with PTAB us4966140a protective facial mask google patents

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Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for.Google TranslateGoogle's free service instantly translates words, phrases, and web pages between English and over 100 other languages.FACE MASK - UNI-CHARM CORPORATION - Free Patents FACE MASK . United States Patent Application 20120180800 . Kind Code: A1 . Abstract: A mask has a mask body and a pair of ear straps. The mask body includes an outer layer sheet and an intermediate layer sheet. The outer layer sheet is formed of hydrophobic fibers. The intermediate layer sheet is laid on the outer layer sheet so as to be us4966140a protective facial mask google patents

Barbering Patents and Patent Applications (Class 2/50 us4966140a protective facial mask google patents

Oct 06, 2016 · The device has a cape and a mask that the user can comfortably wear throughout the duration of the washing and cutting process. The device may take many forms but has a transparent mask that attaches to a water proof cape. The mask may also have ear protection and a padded perimeter to provide further comfort for the wearer.Patents Assigned to Johnson & Johnson - Justia Patents Jul 18, 2016 · Patent number: 10739227 Abstract: Methods and systems for measuring the asymmetrical image quality or image features of an intraocular lens (IOL), design, refractive and diffractive designs, such as IOLs with Extended tolerance of astigmatic effects 1950-1959 Catchers Mask Dating GuideBasically the main features with masks dated to the 1950-1959 manufacturing period are; Open Vision, two bar face protection, one piece cast magnesium frames with bulky chin protection, and although the decade starts off with padding being laced to he frames, Snap on button padding is the new design feature of the 1950's.

1950-1959 Catchers Mask Dating Guide

Basically the main features with masks dated to the 1950-1959 manufacturing period are; Open Vision, two bar face protection, one piece cast magnesium frames with bulky chin protection, and although the decade starts off with padding being laced to he frames, Snap on button padding is the new design feature of the 1950's.1940-1949 Catchers Mask Dating GuideThis guide features catalog ads and patents to help date your 1940-1949 catchers mask. us4966140a protective facial mask google patents 1935 Spalding Two Piece eye Bars Catchers Mask Patent : Google Patents : us4966140a protective facial mask google patents Face padding is commonly laced to the frame using leather tabs. The one piece double bar masks are becoming more common than the previous two decades.1930-1939 Catchers Mask Dating GuideThe use of lacing to secure the face padding to the frame is more evident. Basically the main features with masks dated to the 1930-1939 manufacturing period are; Wide Sight truss construction, triple wire electric weld frames, heavy 5/8" two bars eye space, extended wire ear protection, and chin padding.

1920-1929 Catchers Mask Dating Guide

Frames with extended wire ear protection are also becoming more common. The majority of 1920s Mask designs now have Spitters. Basically the main features with masks dated to the 1920-1929 manufacturing period are; Wide Sight, Electric weld frames and the use of full length padding.1920-1929 Catchers Mask Dating GuideFrames with extended wire ear protection are also becoming more common. The majority of 1920s Mask designs now have Spitters. Basically the main features with masks dated to the 1920-1929 manufacturing period are; Wide Sight, Electric weld frames and the use of full length padding.1880-1898 Catchers Mask Dating GuideThe frames are made with a simple loop & clip wire construction. The first masks resemble Birdcages worn over the face. M anufactures start to develop designs to make the masks lighter, a llow better vision for the catcher, and add m ore strength and better protection. Features such as the Neck Protector, "Goggle Eyes" (Spiderman masks us4966140a protective facial mask google patents

1880-1898 Catchers Mask Dating Guide

The frames are made with a simple loop & clip wire construction. The first masks resemble Birdcages worn over the face. M anufactures start to develop designs to make the masks lighter, a llow better vision for the catcher, and add m ore strength and better protection. Features such as the Neck Protector, "Goggle Eyes" (Spiderman masks us4966140a protective facial mask google patents(PDF) Skin care and rejuvenation by cosmeceutical facial Facial masks are the most prevalent cosmetic products utilized for skin rejuvenation. us4966140a protective facial mask google patents Google Patents. us4966140a protective facial mask google patents Differently from surgical masks, which have a protective role against microorganisms, us4966140a protective facial mask google patents(PDF) Skin care and rejuvenation by cosmeceutical facial Facial masks are the most prevalent cosmetic products utilized for skin rejuvenation. us4966140a protective facial mask google patents Google Patents. us4966140a protective facial mask google patents Differently from surgical masks, which have a protective role against microorganisms, us4966140a protective facial mask google patents

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