U.S. patent number D754,844 [Application Number D/491,542] was granted by the patent office on 2016-04-26 for respirator mask. This patent grant is currently assigned to 3M Innovative Properties Company. The grantee listed for this patent is 3M INNOVATIVE PROPERTIES COMPANY. Invention is credited to David M. Blomberg, Mark W. Schulz.
United States Patent | D754,844 |
Blomberg , et al. | April 26, 2016 |
Inventors: | Blomberg; David M. (Lino Lakes, MN), Schulz; Mark W. (Minneapolis, MN) | ||||||||||
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Applicant: |
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Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
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Appl. No.: | D/491,542 | ||||||||||
Filed: | May 22, 2014 |
Current U.S. Class: | D24/110.1 |
Current International Class: | 2902 |
Field of Search: | ;D24/110.1-110.4,110.6 |
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Koken Particulate Respirators webpage, http://www.koken-ltd.co.jp/english/particulaterespirators.htm, obtained from internet on Jun. 3, 2013. cited by applicant . 3M.TM. Cool Flow.TM. Valve information obtained from the internet on Mar. 18, 2014: http://solutions.3m.com/wps/portal/3M/en.sub.--EU/PPE.sub.--Saf- etySolutions.sub.--EU/Safety/FeaturedProducts/CoolFlowValve/. cited by applicant . 3M.TM. FF400 Respirator information obtained from the internet on Mar. 17, 2014: http://solutions.3m.com/wps/portal/3M/en.sub.--US/3M-PPE-Safety-Sol- utions/Personal-Protective-Equipment/safety-products/Ultimate-FX/. cited by applicant . 3M.TM. Maintenance Free Half Mask Respirators 4000 Series information obtained from the internet on Mar. 18, 2014: http://solutions.3m.com/wps/portal/3M/en.sub.--EU/PPE.sub.--SafetySolutio- ns.sub.--EU/Safety/Product.sub.--Catalogue/?N=5548558+3294361848+329485747- 3&rt=rud. cited by applicant . 3M.TM. 6000 Respirator information obtained from the internet on Mar. 18, 2014: http://solutions.3m.com/wps/portal/3M/en.sub.--US/GlobalMining/Home- /Products/WorkerSafety/?PC.sub.--Z7.sub.--RJH9U5230GM530IQDGUMOE3O51000000- .sub.--nid=2TX60V5VQPbeKXCTK5DQ71gI. cited by applicant . 3M.TM. Half Facepiece 7500 Series Ultimate Reusable Respirator information obtained from the internet on Mar. 18, 2014: http://solutions.3m.com/wps/porta1/3M/en.sub.--US/ElectricalUtility/Home/- Products/Catalog/.about.?N=5551730&rt=c3. cited by applicant . 3M.TM. Full Facepiece Reusable Respirator 6800 information obtained from the internet on Mar. 18, 2014: http://solutions.3m.com/wps/portal/3M/en.sub.--US/3M-PPE-Safety-Solutions- /Personal-Protective-Equipment/Products/Product-Catalog/?N=4294930437+5011- 378&Nr=AND(hrcy.sub.--id%3AGST29W6QVWgs.sub.--TC2BMJQKFQ.sub.--N2RL3FHWVK.- sub.--GPD0K8BC31gv)&rt=d. cited by applicant . Koken Model 1091D Respirator information obtained from the internet on Mar. 17, 2014: http://www.koken-ltd.co.jp/english/particulaterespirators.htm. cited by applicant . MSA Ultra Elite.RTM. Full-Facepiece Respirator information obtained from the internet on Mar. 18, 2014: http://us.msasafety.com/Air-Purifying-Respirators-(APR)/Full-Face-Masks/U- ltra-Elite%26reg%3B-Full-Facepiece-Respirators/p/000050000500001084. cited by applicant . MSA Advantage.RTM. 420 Half-Mask Respirator information obtained from the internet on Mar. 18, 2014: http://us.msasafety.com/Air-Purifying-Respirators-(APR)/Half-Masks/Advant- age%26reg%3B-420-Half-Mask-Respirator/p/000100000200001150. cited by applicant . North.RTM. by Honeywell 7700 Series Silicone Half Mask Respirator information obtained from the internet on Mar. 18, 2014: http://www.northernsafety.com/Product/7700/North-by-Honeywell-7700-Series- -Silicone-Half-Mask-Respirator. cited by applicant . Scott AV-3000 Facepiece information obtained from the internet on Mar. 18, 2014: https://www.scottsafety.com/en/us/pages/ProductDetail.aspx?ProductD- etail=AV-3000%20Facepiece. cited by applicant . Scott Excel.TM. Half-Facepiece information obtained from the internet on Mar. 18, 2014: https://www.scottsafety.com/en/us/DocumentandMedia1/xcelbro.sub.--6301.su- b.--0201.pdf. cited by applicant . Shigematsu Gas Respirators information, pp. 11-16, obtained from Shigematsu's website on Mar. 17, 2014: http://www.sts-japan.com/english/product.sub.--catalog.html. cited by applicant . Survivair Blue 1 respirator information obtained from the internet on Mar. 17, 2014, http://www.honeywellsafety.com/Products/Respiratory.sub.--Prote- ction/Survivair.sub.--Blue.sub.--1.sub.--(NIOSH).aspx?site=/usa. cited by applicant . Survivair/Willson Premier Plus Respirator information obtained from the internet on Mar. 18, 2014: http://store.parkersafetyinc.com/servlet/Detail?no=75. cited by applicant. |
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