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Patent
   D596724
Priority
May 30 2008
Filed
May 30 2008
Issued
Jul 21 2009
Expiry
Jul 21 2023
Inventors
Swartz, Mi…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
1
References
7
Maint.:
n/a
The ornamental design for an immersion apparatus for heat production, as shown.

FIG. 1 is an isometric front view of a design for an immersion apparatus for heat production;

FIG. 2 is a top plan view; and,

FIG. 3 is a bottom plan view.
INVENTORS:

Swartz, Mitchell R.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D826485, Sep 29 2017 Miller Manufacturing Company Livestock water trough heater
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2888547,
4163895, Jun 25 1975 Electrolytic water heater
139313,
D266414, Apr 14 1980 Emerson Electric Co. Sheathed electric heating element
D330936, Sep 14 1989 Zehnder Verkaufs- und Verwaltungs AG Heating element for use in bath or boarding residences to be placed standing free before a wall
D413659, Sep 09 1996 Immersion apparatus to heat a solution
D480460, May 03 2001 Priestman Goode Limited Radiator
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