Patent
   D266019
Priority
Feb 19 1980
Filed
Feb 19 1980
Issued
Aug 31 1982
Expiry
Aug 31 1996
Assg.orig
Entity
unknown
10
8
n/a
The ornamental design for a propane tank safety pressure vent valve, as shown and described.

FIG. 1 is an exploded perspective view of a propane tank safety pressure vent valve, showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The fragmentary broken line representation of a propane tank in FIG. 2 is for purposes of illustration only and forms no part of the claimed design.

Crossman, Raymond R.

Patent Priority Assignee Title
6076546, Mar 16 1998 Blue Rhino Global Sourcing, LLC Overflow protection valve assembly
D278551, May 19 1982 Relief valve
D284604, Sep 13 1982 Air control apparatus
D296232, Jul 09 1985 Relief valve
D299950, Aug 19 1985 Parker Intangibles LLC Combined seal-off valve body and cap
D311768, Jun 07 1988 CLOROX COMPANY, THE, A CORP OF DELAWARE Water filter valve
D334616, Jul 24 1989 OPALTECH PTY LTD , A CO OF QUEENSLAND AUSTRALIA Air intake control valve member for swimming pools and spas
D390916, May 24 1996 Safety valve
D398955, Sep 27 1995 Sony Corporation Pressure valve
D872834, Oct 13 2017 GAS STOP EUROPE BV Gas safety valve
Patent Priority Assignee Title
1833796,
1973258,
2138000,
2155124,
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3131718,
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