Patent
   D242922
Priority
Apr 21 1975
Filed
Apr 21 1975
Issued
Jan 04 1977
Expiry
Jan 04 1991
Assg.orig
Entity
unknown
1
3
n/a
The ornamental design for a combined heat collector and diffuser, substantially as shown and described.

FIG. 1 is a front perspective view of a combined heat collector and diffuser showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof.

The bottom of the combined heat collector and diffuser is open and unornamented.

Monninger, Robert C.

Patent Priority Assignee Title
D489122, Jan 10 2002 Helen of Troy Limited Electric heater
Patent Priority Assignee Title
2639655,
2771833,
3648591,
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