|
The ornamental design for an adjustable pressure relief valve, as shown and described. |
FIG. 1 is a perspective view of an adjustable pressure relief valve showing my new design;
FIG. 2 is an elevational view taken from one side thereof, the opposite side being a mirror image of the side shown;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a top plan view thereof.
Patent | Priority | Assignee | Title |
D260280, | Jun 05 1978 | GSW Limited/Limitee | Check valve casing |
D321241, | Jun 16 1988 | GP COMPANIES, INC | Combined pressure and thermal safety valve |
D347465, | Aug 26 1993 | James Hardie Irrigation Pty Limited | Backflow prevention valve |
D398955, | Sep 27 1995 | Sony Corporation | Pressure valve |
D633924, | Jul 06 2004 | Motorcycle crankcase ventilation reservoir and dissipater | |
D693429, | Mar 22 2012 | Reliance Worldwide Corporation | Safety relief valve |
D856481, | Apr 04 2018 | Pressure equalization valve for a cold room | |
D885522, | Dec 20 2018 | Combination gas pressure relief valve and safety whistle | |
D887836, | Feb 28 2019 | WESTCOTT DISTRIBUTION INC | Tall pour spout adapter |
D887837, | Feb 28 2019 | WESTCOTT DISTRIBUTION INC | Short pour spout adapter |
D888900, | Feb 28 2019 | WESTCOTT DISTRIBUTION INC | Pail adapter |
D909545, | Aug 07 2020 | WESTCOTT DISTRIBUTION INC | Adapter |
Patent | Priority | Assignee | Title |
2166742, | |||
2254209, | |||
2601563, | |||
2666448, | |||
2674260, | |||
2697915, | |||
2931385, | |||
3702141, | |||
432140, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |