The broken line showing of the powered air purifying respirator unit illustrates the environment of the claimed design and forms no part thereof.
The broken line showing of the powered air purifying respirator unit illustrates the environment of the claimed design and forms no part thereof.
Number | Name | Date | Kind |
---|---|---|---|
4899740 | Napolitano | Feb 1990 | A |
5906203 | Klockseth | May 1999 | A |
D421298 | Kenyon et al. | Feb 2000 | S |
D437859 | Alvarez | Feb 2001 | S |
D467335 | Lithgow et al. | Dec 2002 | S |
D468011 | Lithgow et al. | Dec 2002 | S |
D476077 | Lithgow et al. | Jun 2003 | S |
D477868 | Lithgow et al. | Jul 2003 | S |
D487311 | Lithgow et al. | Mar 2004 | S |
D493520 | Bertinetti et al. | Jul 2004 | S |
D493884 | Virr et al. | Aug 2004 | S |
D497203 | Lithgow et al. | Oct 2004 | S |
D503796 | Lithgow et al. | Apr 2005 | S |
D544598 | Lithgow et al. | Jun 2007 | S |
7252088 | Nieves-Ramirez | Aug 2007 | B1 |
D560795 | Lithgow et al. | Jan 2008 | S |
D585540 | Lithgow et al. | Jan 2009 | S |
D591783 | Matsuda | May 2009 | S |
D613323 | Jang | Apr 2010 | S |
D614286 | Lithgow | Apr 2010 | S |
D623677 | Hibi | Sep 2010 | S |
D632375 | Curran | Feb 2011 | S |
D646379 | Huh | Oct 2011 | S |
D647940 | Hibi | Nov 2011 | S |
D658524 | Palmer | May 2012 | S |
D658755 | Lithgow | May 2012 | S |
D675730 | Lithgow et al. | Feb 2013 | S |
D679801 | Abel | Apr 2013 | S |
D680641 | Dwyer | Apr 2013 | S |
D681190 | Dwyer | Apr 2013 | S |
D683014 | Hu | May 2013 | S |
D690413 | Abel | Sep 2013 | S |
D690414 | Abel et al. | Sep 2013 | S |
D710493 | Wu | Aug 2014 | S |
D710494 | Wu | Aug 2014 | S |
D727511 | Dehmke et al. | Apr 2015 | S |
20030029453 | Smith | Feb 2003 | A1 |
20040060558 | Gradon | Apr 2004 | A1 |
20040101412 | Kallman | May 2004 | A1 |
20040112381 | Ujhazy | Jun 2004 | A1 |
20040149133 | McCombs | Aug 2004 | A1 |
20070000494 | Banner | Jan 2007 | A1 |
20070028921 | Banner | Feb 2007 | A1 |
20090314295 | Hatmaker | Dec 2009 | A1 |
20110126713 | Legare | Jun 2011 | A1 |
Number | Date | Country |
---|---|---|
1586349 | Mar 2005 | CN |
2006-280505 | Oct 2006 | JP |
515924 | Sep 2005 | KR |
9720592 | Jun 1997 | WO |
9947198 | Sep 1999 | WO |
2006012475 | Feb 2006 | WO |
Entry |
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Bullard EVA Powered Air-Purifying Respirator webpage obtained from internet on Jun. 30, 2014: www.bullard.com/europe/en/products/respiratory—protection/EVA/. |
CleanSpace2™ webpage obtained from the internet on Jun. 30, 2014: www.paftec.com/europe/innovation/. |
Kemper AutoflowXP webpage obtained from internet on Jun. 30, 2014: www.kemper.eu/en/products/autoflow-xp-r-with-autodark-r-750—p8835. |
Malina Safety CleanAir® Powered Air Purifying Respirators Catalog obtained from internet Jun. 30, 2014: www.clean-air.cz/wp-content/uploads/2013/11/Catalogue-CleanAIR-2014-4MB.pdf. |
Miller PAPR webpage obtained from the internet on Jun. 30, 2014: http://www.millerwelds.com/products/welding—protection/filtration/papr/#load-panel-titanium-9400i. |
MSA Optimair 3000 product information obtained from the internet on Jun. 30, 2014: s7d9.scene7.com/is/content/minesafetyappliances/OptimAir-3000%20Bulletin%20-%20GB. |
Otos Airwing product webpage obtained from the internet on Jun. 30, 2014: www.worksafety.co.nz/index.php?route=product/manufacturer/product&manufacturer—id=18. |
Scott Safety Spirit webpage obtained from the internet on Jun. 30, 2014: www.scottsafety.com/en/emea/Pages/ProductDetail.aspx?productdetail=Spirit. |
Sundstrom Particle-filter Fan Unit SR700 webpage obtained from the internet on Jun. 30, 2014: http://www.srsafety.com/products/flakt-sr-500sr-500-exsr-700/partikelfilterflakt-sr-700. |