Bow-tie air cleaner
Cheng June 10, 1
U.S. patent number D379,821 [Application Number D/049,921] was granted by the patent office on 1997-06-10 for bow-tie air cleaner. Invention is credited to Kiet H. Cheng.
| United States Patent | D379,821 |
| Cheng | June 10, 1997 |
Bow-tie air cleaner
Claims
The ornamental design for a bow-tie air cleaner, as shown and described.
| Inventors: | Cheng; Kiet H. (San Jose, CA) |
|---|---|
| Appl. No.: | D/049,921 |
| Filed: | February 6, 1996 |
| Current U.S. Class: | D15/5 |
| Current International Class: | 1501 |
| Field of Search: | ;D15/1,2,3,4,5,6,7,8,9 ;55/440,446,451,455,497,501,DIG.19,DIG.31 ;210/484 ;D23/324,264 ;D25/265 |
References Cited [Referenced By]
U.S. Patent Documents
| D120938 | June 1940 | Lippitt |
| D151464 | October 1948 | Olsen |
| D208818 | October 1967 | Hodgson |
| D228952 | October 1973 | Wilfred |
| D260982 | September 1981 | Ortiz |
| 4074985 | February 1978 | Willas |
| 4118226 | October 1978 | Bourassa |
| 4268289 | May 1981 | Polaner |
| 5102436 | April 1992 | Grabowski |
Assistant Examiner: Martinez; Frank
Attorney, Agent or Firm: The Kline Law Firm
Description
FIG. 1 is a bottom perspective view of the bow-tie air cleaner of the present invention;
FIG. 2 is a front view of the bow-tie air cleaner;
FIG. 3 is a rear view of the bow-tie air cleaner;
FIG. 4 is a top side view of the bow-tie air cleaner;
FIG. 5 a bottom side view of the bow-tie air cleaner;
FIG. 6 is a left side view of the bow-tie air cleaner; and,
FIG. 7 is a right side view of the bow-tie air cleaner.
The broken line showing of a filter element is for illustrative purposes only and forms no part of the claimed design.
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