Diaphragm pump
Conti , et al. January 6, 1
U.S. patent number D388,797 [Application Number D/063,290] was granted by the patent office on 1998-01-06 for diaphragm pump. This patent grant is currently assigned to Ingersoll-Rand Company. Invention is credited to Michael Conti, Gerald M. Distel.
| United States Patent | D388,797 |
| Conti , et al. | January 6, 1998 |
Diaphragm pump
Claims
The ornamental design for a diaphragm pump, as shown and described.
| Inventors: | Conti; Michael (Bryan, OH), Distel; Gerald M. (Bryan, OH) |
|---|---|
| Assignee: | Ingersoll-Rand Company
(Woodcliff Lake, NJ) |
| Appl. No.: | D/063,290 |
| Filed: | December 4, 1996 |
| Current U.S. Class: | D15/7 |
| Current International Class: | 1502 |
| Field of Search: | ;D15/7-9 ;417/393-397,454 ;92/98R,123 ;418/70 ;103/150 |
References Cited [Referenced By]
U.S. Patent Documents
| D229236 | November 1973 | Doolin |
| D243796 | March 1977 | Pareja |
| D268413 | March 1983 | Wilden |
| D270640 | September 1983 | Hollander |
| D275858 | October 1984 | Wilden |
| D291319 | August 1987 | Hicks |
| D294946 | March 1988 | Wilden |
| D294947 | March 1988 | Wilden |
| D331412 | December 1992 | Wilden |
| D370488 | June 1996 | Kozumplik, Jr. |
| 2679209 | May 1954 | Fischer et al. |
| 3791768 | February 1974 | Wanner |
Other References
|
Aro Air Operated Diaphragm Pumps, Form 9333-P, copyright 1993.. |
Primary Examiner: Seifert; Ralf
Attorney, Agent or Firm: Gnibus; Michael M.
Description
FIG. 1 is a perspective view of a diaphragm pump showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right elevation view thereof;
FIG. 5 is a left elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken line showing of the ball valve cage in FIG. 5 is for illustrative purposes only and forms no part of the claimed design.
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