Air filter
Ching March 16, 2
U.S. patent number D612,036 [Application Number D/335,524] was granted by the patent office on 2010-03-16 for air filter. This patent grant is currently assigned to Perfect Union Co., Ltd.. Invention is credited to Chan Ching.
| United States Patent | D612,036 |
| Ching | March 16, 2010 |
Air filter
Claims
CLAIM The ornamental design for an air filter, as shown and described.
| Inventors: | Ching; Chan (Taipei Hsien, TW) |
|---|---|
| Assignee: | Perfect Union Co., Ltd. (Taipei
Hsien, TW) |
| Appl. No.: | D/335,524 |
| Filed: | April 16, 2009 |
| Current U.S. Class: | D23/365 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/362-366,351-356,358-360,369,386,341,332-336,342 ;55/385.3,502,497,506,505,521,495,422,493,DIG.30,356,473,504 ;210/497.1 ;422/120,122 ;96/97 ;D14/188,170,172,496 ;261/DIG.17,DIG.65,DIG.88,DIG.31 |
References Cited [Referenced By]
U.S. Patent Documents
| D328343 | July 1992 | Cheng |
| D367058 | February 1996 | Isonaga |
| D408411 | April 1999 | Hakoda |
| D426627 | June 2000 | Cho |
| D427301 | June 2000 | Sato et al. |
| D431074 | September 2000 | Deros |
| D486896 | February 2004 | Long et al. |
| D493215 | July 2004 | Asaoka et al. |
| D519982 | May 2006 | Haase et al. |
| D552226 | October 2007 | Huang |
| D583450 | December 2008 | Choi |
| D595828 | July 2009 | Schwartz et al. |
| D596615 | July 2009 | Wilson |
Assistant Examiner: Muller; David G
Attorney, Agent or Firm: Guice Patents PLLC
Description
FIG. 1 is a top front and left side perspective view of air filter showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines depict portions of the air filter that form no part of the claimed design.
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