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Patent
   D268835
Priority
Oct 23 1980
Filed
Oct 23 1980
Issued
May 03 1983
Expiry
May 03 1997
Inventors
Pennington…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
3
References
4
Maint.:
n/a
The ornamental design for a heat sensitive switch, as shown and described.

FIG. 1 is a front perspective view of a heat sensitive switch showing my new design;

FIG. 2 is a right side view thereof on an enlarged scale;

FIG. 3 is a left side view thereof on an enlarged scale;

FIG. 4 is a rear view thereof on an enlarged scale;

FIGS. 5 and 6 are respectively top and bottom views thereof on an enlarged scale.
INVENTORS:

Pennington, Brent A.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D303248, Aug 10 1987 FIRST NATIONAL BANK OF CHICAGO, THE Light control
D304442, Feb 02 1988 FIRST NATIONAL BANK OF CHICAGO, THE Light control
D837359, Dec 18 2016 Lennox Industries, Inc. Inner shield for an HVAC burner
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2087024,
2510021,
2681964,
D249140, Sep 26 1974 Push button control station
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