Combination pressure switch and gage
Palmer , et al. April 20, 2
U.S. patent number D488,735 [Application Number D/177,099] was granted by the patent office on 2004-04-20 for combination pressure switch and gage. This patent grant is currently assigned to Dwyer Instruments, Inc.. Invention is credited to Daniel A. Heuer, Ronald R. Krueger, Brian L. Palmer.
| United States Patent | D488,735 |
| Palmer , et al. | April 20, 2004 |
Combination pressure switch and gage
Claims
The ornamental design for a combination pressure switch and gage, as shown and described.
| Inventors: | Palmer; Brian L. (Michigan City, IN), Heuer; Daniel A. (New Carlisle, IN), Krueger; Ronald R. (Michigan City, IN) |
|---|---|
| Assignee: | Dwyer Instruments, Inc.
(Michigan City, IN) |
| Appl. No.: | D/177,099 |
| Filed: | March 4, 2003 |
| Current U.S. Class: | D10/99 |
| Current International Class: | 1004 |
| Field of Search: | ;D10/99,85,103 ;324/110,115,119,146,149,156 ;73/715-722,431 |
References Cited [Referenced By]
U.S. Patent Documents
| 3645140 | February 1972 | Phillips et al. |
| 4011759 | March 1977 | Phillips et al. |
| 4030365 | June 1977 | Phillips et al. |
| 4347744 | September 1982 | Buchanan |
| D301018 | May 1989 | Hestich |
| D316975 | May 1991 | Brown et al. |
| D316982 | May 1991 | Hestich |
| D348018 | June 1994 | Poleshuk et al. |
| 6089098 | July 2000 | Tylisz et al. |
| D429655 | August 2000 | Cowan et al. |
Attorney, Agent or Firm: Barnes & Thornburg
Description
FIG. 1 is a perspective view of the combination pressure switch and gage.
FIG. 2 is a front view of the combination pressure switch and gage.
FIG. 3 is a rear view of the combination pressure switch and gage.
FIG. 4 is a left side view of the combination pressure switch and gage.
FIG. 5 is a right side view of the combination pressure switch and gage.
FIG. 6 is a top view of the combination pressure switch and gage; and,
FIG. 7 is a bottom view of the combination pressure switch and gage.
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