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Patent
D266019
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Priority
Feb 19 1980
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Filed
Feb 19 1980
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Issued
Aug 31 1982
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Expiry
Aug 31 1996
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Assg.orig
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Entity
unknown
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10
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8
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n/a
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The ornamental design for a propane tank safety pressure vent valve, as shown and described.
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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 |
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D278551, |
May 19 1982 |
|
Relief valve |
D284604, |
Sep 13 1982 |
|
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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 |
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Maintenance Fee Events |
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