Filter cartridge
Choi , et al. March 12, 2
U.S. patent number D677,780 [Application Number D/389,722] was granted by the patent office on 2013-03-12 for filter cartridge. 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 | D677,780 |
| Choi , et al. | March 12, 2013 |
| **Please see images for: ( Certificate of Correction ) ** |
Filter cartridge
Claims
CLAIM The ornamental design for a filter cartridge, as shown and described.
| 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, KP) | ||||||||||
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| Applicant: |
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| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
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| Appl. No.: | D/389,722 | ||||||||||
| 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 |
References Cited [Referenced By]
U.S. Patent Documents
| 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. |
| 000881008-0001 | Mar 2008 | EM | |||
| 71056 | Jun 2009 | RU | |||
Other References
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3M product for 3M.TM. 3000 Half Mask Series Respirator dated 2009. cited by applicant . 3M product literature for 3M.TM. 3000 Series Single-Cartridge Hald-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-e1ee2b710a19, 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-13a246669a21&Alias=NSUS&SB.sub.--ContentItemGuid=b55fb75- 5-d4a7-40dc-9e76-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. |
Primary Examiner: Chilcot; Richard E
Attorney, Agent or Firm: Hanson; Karl G.
Description
FIG. 1 is a perspective view, showing the new design for a filter cartridge;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken line showing forms no part of the claimed design.
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References
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koken-ltd.co.jp/english/particulaterespirators.htm
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northsafety.com/TriggerWorkflow.aspx?WorkflowModuleGUID=a3c3bf34-f500-45aa-a73f-13a246669a21&Alias=NSUS&SB-ContentItemGuid=b55fb755-d4a7-40dc-8e76-f21a2d582782&KeepSession=True&Tags:PCTags:PC-ItemGuid=0b20f978-ad7c-413f-8b8c-e1ee2b710a19
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stsjapan.com/products/bojin/detail.php?id=DR77R
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