Air cleaner
Cheng July 28, 1
U.S. patent number D328,343 [Application Number 07/656,628] was granted by the patent office on 1992-07-28 for air cleaner. Invention is credited to Tzu-Keng Cheng.
| United States Patent | D328,343 |
| Cheng | July 28, 1992 |
Air cleaner
Claims
The ornamental design for an air cleaner, as shown.
| Inventors: | Cheng; Tzu-Keng (Chung-Ho City, Taipei, TW) |
|---|---|
| Appl. No.: | 07/656,628 |
| Filed: | February 19, 1991 |
| Current U.S. Class: | D23/364 |
| Field of Search: | ;D23/355-365 ;361/212 ;55/385.2 |
References Cited [Referenced By]
U.S. Patent Documents
| D227669 | July 1973 | Mann |
| D280128 | August 1985 | Doyle et al. |
| D320441 | October 1991 | Muller |
Assistant Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Description
FIG. 1 is a top, front and left side perspective view of an air cleaner showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
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