Filter cartridge
Duffy January 24, 2
U.S. patent number D652,910 [Application Number D/331,804] was granted by the patent office on 2012-01-24 for filter cartridge. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Dean R. Duffy.
| United States Patent | D652,910 |
| Duffy | January 24, 2012 |
Filter cartridge
Claims
CLAIM The ornamental design for a filter cartridge, as shown and described.
| Inventors: | Duffy; Dean R. (Woodbury, MN) |
|---|---|
| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
| Appl. No.: | D/331,804 |
| Filed: | February 2, 2009 |
| Current U.S. Class: | D24/110.1 |
| Current International Class: | 2902 |
| Field of Search: | ;D24/110.1,110.2,110.3,110.5,110.6,162,165,205 ;D23/365 ;55/DIG.35 ;128/202.27,205.25,205.29,206.12,206.15,206.17,206.21,206.28 |
References Cited [Referenced By]
U.S. Patent Documents
| 2295119 | September 1942 | Malcom et al. |
| 2733776 | February 1956 | Garelick |
| 2744523 | May 1956 | Malcom, Jr. et al. |
| 3142549 | July 1964 | Klusewitz et al. |
| 3161491 | December 1964 | Gongoll et al. |
| 4207882 | June 1980 | Lemere |
| RE35062 | October 1995 | Brostrom et al. |
| 5579761 | December 1996 | Yuschak et al. |
| 6044842 | April 2000 | Pereira et al. |
| 6298849 | October 2001 | Scholey et al. |
| 6408845 | June 2002 | Pereira et al. |
| D477401 | July 2003 | Petherbridge et al. |
| 6761169 | July 2004 | Eswarappa |
| RE39493 | February 2007 | Yuschak et al. |
| 7559323 | July 2009 | Hacke et al. |
| 2006/0283453 | December 2006 | Haddad |
Other References
|
North Safety Respiratory Protection Catalog, p. 16, retrieved from the internet on Jan. 19, 2009, http://www.linkpath.com/index2gisufrm.php?t=N1. cited by other . 3M 2091 Filter Cartridge. cited by other . 3M 2135 Filter Cartridge. cited by other . 3M 60921 Filter Cartridge. cited by other . 3M 7001K-100 Filter Cartridge. cited by other . AOSafety Conform 8000 Filter Cartridge. cited by other . MSA Flexi-Filter P100 Filter Cartridge. cited by other . North 75FFP100 Filter Cartridge. cited by other . North 75FFP100 Filter Cartridge--discontinued version. cited by other . Product sample of Conwed Thermanet. cited by other . Conwed Thermanet.RTM. web literature, retrieved from the Internet on Jul. 8, 2009, http://www.conwedplastics.com/productdetail.asp?DocID=136. cited by other. |
Primary Examiner: Laymon; Wan
Attorney, Agent or Firm: Hanson; Karl G.
Description
FIG. 1 is a front perspective view of a filter cartridge, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof; and,
FIG. 4 is a side view thereof.
The broken lines, showing portions of a filter cartridge, are included for the purpose of illustrating environmental structure and form no part of the claimed design.
* * * * *
References
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