U.S. patent number D678,508 [Application Number D/389,725] was granted by the patent office on 2013-03-19 for filter cartridge intake profile. This patent grant is currently assigned to 3M Innovative Properties Company. The grantee listed for this patent is Dong-Il Choi, BongHyup Kang, Jin-Ho Lee, Kyoung-Ho Lee, Dong-Sun Noh. Invention is credited to Dong-Il Choi, BongHyup Kang, Jin-Ho Lee, Kyoung-Ho Lee, Dong-Sun Noh.
United States Patent | D678,508 |
Choi , et al. | March 19, 2013 |
Inventors: | Choi; Dong-Il (Kyoungi-Do, KR), Lee; Kyoung-Ho (Hwaseong-Si, KR), Lee; Jin-Ho (Seoul, KR), Kang; BongHyup (Seoul, KR), Noh; Dong-Sun (Bucheon-Si, KR) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Applicant: |
|
||||||||||
Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
||||||||||
Appl. No.: | D/389,725 | ||||||||||
Filed: | April 15, 2011 |
Current U.S. Class: | D24/110.1 |
Current International Class: | 2902 |
Field of Search: | ;D24/110-110.2 ;128/206.12-206.27,207.11 |
D518571 | April 2006 | Martin |
2005/0211251 | September 2005 | Henderson et al. |
2011/0094515 | April 2011 | Duffy |
2012/0125342 | May 2012 | Gebrewold et al. |
2012/0260920 | October 2012 | Choi et al. |
3M product literature for 3M.TM. 3000 Half Mask Series Respirator dated 2009. cited by applicant . 3M product literature for 3M.TM. 3000 Series Single-Cartridge Half-Facepiece Respirator dated 2009. cited by applicant . 3M product literature for 3M Respiratory Protection 7700 Series Single-Filter Half-Facepiece Respirator dated 2008. cited by applicant . Koken web literature for Particulate Respirators, http://www.koken-ltd.co.jp/english/particulaterespirators.htm, obtained from internet on Sep. 22, 2011. cited by applicant . North web literature for 7190N99 Welding Half Mask, http://www.northsafety.com/TriggerWorkflow.aspx?WorkflowModuleGUID=a3c3bf- 34-f500-45aa-a73f-13a246669a21&Alias=NSUS&SB.sub.--ContentItemGuid=b55fb75- 5-d4a7-40dc-8e76-f21a2d582782&KeepSession=True&Tags:PC Tags:PC.sub.--ItemGuid=0b20f978-ad7c-413f-8b8c-elee2b710a19, obtained from internet on Sep. 22, 2011. cited by applicant . North web literature for CFR-1 Respirator, http://www.northsafety.com/TriggerWorkflow.aspx?WorkflowModuleGUID=a3c3bf- 34-f500-45aa-a73f-13a246669a2l&Alias=NSUS&SB.sub.--ContentItemGuid=b55fb75- 5-d4a7-40dc-8e76-f21a2d582782&KeepSession=True&Tags:PC Tags:PC.sub.--ItemGuid=fc108711-0e93-4ab2-b78a-5cdd5bcb1e1b, obtained from internet on Sep. 22, 2011. cited by applicant . Shigematsu web literature for DR77R Respirator, http://www.stsjapan.com/products/bojin/detail.php?id=DR77R. obtained from internet on Sep. 26, 2011. cited by applicant. |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.