Patent
   D351899
Priority
Mar 01 1993
Filed
Mar 01 1993
Issued
Oct 25 1994
Expiry
Oct 25 2008
Assg.orig
Entity
unknown
7
8
n/a
The ornamental design for a heat trap, as shown and described.

FIG. 1 is a perspective view of a heat trap showing my new design;

FIG. 2 is a side elevation taken from the right of FIG. 1;

FIG. 3 is a side elevation taken from the left of FIG. 1;

FIG. 4 is a rear elevation;

FIG. 5 is a front elevation;

FIG. 6 is a top plan view taken from the top of FIG. 4; and,

FIG. 7 is a bottom plan view taken from the bottom of FIG. 5.

Isber, George M.

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Patent Priority Assignee Title
1237144,
28567,
3251408,
3877518,
4286573, Aug 04 1978 AOS Holding Company Water heater heat trap assembly
474205,
4964394, May 09 1989 AOS Holding Company Water heater with heat trap in dip tube
CA2016295,
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