Patent
   D315596
Priority
Mar 23 1988
Filed
Sep 21 1988
Issued
Mar 19 1991
Expiry
Mar 19 2005
Assg.orig
Entity
unknown
11
5
n/a
The ornamental design for a propane fired heater for defrosting frozen pipes or the like, as shown.

FIG. 1 is a top, front, and left side perspective view of a propane fired heater for defrosting frozen pipes or the like, showing our new design;

FIG. 2 is a top plan view thereof on a reduced scale;

FIG. 3 is a right side elevation view thereof on a reduced scale;

FIG. 4 is a front elevation view thereof on a reduced scale;

FIG. 5 is a left side elevation view thereof on a reduced scale;

FIG. 6 is a rear elevation view thereof on a reduced scale; and

FIG. 7 is a bottom plan view thereof on a reduced scale.

Botheras, Del, Colenutt, Wayne C.

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Patent Priority Assignee Title
3189727,
3692977,
4511787, Dec 22 1981 Electric stove pipe space heater
196551,
D280760, Mar 29 1982 CUARETA S A Heater
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