Combined pressure relief valve and clamp

The ornamental design for a combined pressure relief valve and clamp, as shown and described.

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.

Patent	Priority	Assignee	Title
D728743,	Apr 26 2013	LEAFIELD MARINE LIMITED	Combined inflation and deflation valve
D876587,	Dec 01 2017	LEAFIELD MARINE LIMITED	Pressure relief valve

Patent	Priority	Assignee	Title
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2592673,
2599622,
2821991,
2886054,
3008485,
3035604,
3131718,
4074696,	Oct 26 1976	Qualitrol Corporation	Pressure relief valve operation signal
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226952,
D259507,	Sep 15 1978	Roto-Master, Inc.	Tubocharger by-pass valve

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Apr 01 1983		Qualitrol Corporation	(assignment on the face of the patent)
Apr 25 1983	JOHNSON, WENDELL D	QUALITROL CORPORATION A NY CORP	ASSIGNMENT OF ASSIGNORS INTEREST	004431	0010	pdf
Dec 30 1986	QUALITROL CORPORATION, A CORP OF N Y	NATIONAL WESTMINSTER BANK USA, AS AGENT, 175 WATER STREET, NEW YORK, NEW YORK 10038 A NATIONAL BANKING ASSOCIATION	SECURITY INTEREST SEE DOCUMENT FOR DETAILS	004674	0684	pdf
Dec 21 1988	QUALITROL CORPORATION, A CORP OF NY	QUALITROL CORPORATION, A CORP OF DE	ASSIGNMENT OF ASSIGNORS INTEREST	005237	0139	pdf
Dec 14 1993	QUALITROL TECHNOLOGY CORPORATION	POWER TRANSFORMER CONTROLS COMPANY	CHANGE OF NAME SEE DOCUMENT FOR DETAILS	007268	0047	pdf
Dec 14 1993	Ammco Tools Technology Corporation	WHEEL SERVICE EQUIPMENT CORP	CHANGE OF NAME SEE DOCUMENT FOR DETAILS	008209	0432	pdf
Apr 30 2004	POWER TRANSFORMER CONTROLS COMPANY	Qualitrol Corporation	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	015302	0368	pdf

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