Combined pressure relief valve and clamp
Johnson January 28, 1
U.S. patent number D282,393 [Application Number 06/481,258] was granted by the patent office on 1986-01-28 for combined pressure relief valve and clamp. This patent grant is currently assigned to Qualitrol Corporation. Invention is credited to Wendell D. Johnson.
| United States Patent | D282,393 |
| Johnson | January 28, 1986 |
Combined pressure relief valve and clamp
Claims
The ornamental design for a combined pressure relief valve and clamp, as shown and described.
| Inventors: | Johnson; Wendell D. (Fairport, NY) |
|---|---|
| Assignee: | Qualitrol Corporation
(Fairport, NY) |
| Appl. No.: | 06/481,258 |
| Filed: | April 1, 1983 |
| Current U.S. Class: | D23/235 |
| Field of Search: | ;D23/19-22 ;137/541 |
References Cited [Referenced By]
U.S. Patent Documents
| D130007 | October 1941 | Ranney |
| D226524 | March 1973 | Brindisi |
| D226952 | May 1973 | Brindisi |
| D259507 | June 1981 | MacInnes et al. |
| 1774690 | September 1930 | Willaughby |
| 2592673 | April 1952 | Folmsbee |
| 2599622 | June 1952 | Folmsbee |
| 2821991 | February 1958 | Marx |
| 2886054 | May 1959 | Smith et al. |
| 3008485 | November 1961 | Johnson et al. |
| 3035604 | May 1962 | Portis |
| 3131718 | May 1964 | Mingrone |
| 4074696 | February 1978 | Romanowski |
| 4431023 | February 1984 | Johnson |
Attorney, Agent or Firm: Rudy; S. J. Johnson; C. L.
Description
FIG. 1 is a top view of a combined pressure relief value and clamp showing my new design;
FIG. 2 is a side elevational view thereof, the opposite side being the same as the side shown;
FIG. 3 is a bottom view thereof, and
FIG. 4 is another side elevational view taken 90 degrees from the side shown in FIG. 2, the opposite side being the same as the side shown.
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