Patent
   D348507
Priority
Nov 13 1992
Filed
Nov 13 1992
Issued
Jul 05 1994
Expiry
Jul 05 2008
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for a propane tank adapter valve, as shown and described.

FIG. 1 is a perspective view of the propane tank adapter valve embodying the design of the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

Plonka, Skip M.

Patent Priority Assignee Title
6530396, May 11 2001 Valve coupler for delivering air into a propane tank
7231930, Mar 04 2003 Valve assembly cleaning device
D538889, Nov 23 2005 Tour & Andersson AB Multifunctional valve
D716912, Apr 23 2013 Foshan Nanhai Chevan Optical Electronics Co., Ltd. Three way head
Patent Priority Assignee Title
1544651,
1587157,
3424430,
4126023, Apr 14 1977 Watts Regulator Co. Tamperproof locking and latching mechanism for rotatable controls
4239185, Mar 29 1979 ENTERRA CANADA LIMITED Valve
D257286, Mar 06 1978 Tronomed International, Inc. Medical valve
D297354, Nov 27 1985 Precision Fitting and Valve Company, Inc. Locking fluid valve
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