U.S. patent number D246,252 [Application Number 05/603,179] was granted by the patent office on 1977-11-01 for heater.
This patent grant is currently assigned to Firma Elektro-Warme Technik. Invention is credited to Hans-Ulrich Schade.
United States Patent |
D246,252 |
Schade |
November 1, 1977 |
Heater
Claims
The ornamental design for a heater, as shown.
Inventors: |
Schade; Hans-Ulrich (Pfuhl,
DT) |
Assignee: |
Firma Elektro-Warme Technik
(Nurnberg, DT)
|
Appl.
No.: |
05/603,179 |
Filed: |
August 8, 1975 |
Foreign Application Priority Data
Current U.S.
Class: |
D23/335 |
Current International
Class: |
D2303 |
Field of
Search: |
;D23/72,122,123,124
;219/366,367,368,369,370,377 |
References Cited
[Referenced By]
U.S. Patent Documents
Other References
Washington Post, Oct. 24, 1973, p. A-14, Flowtron
Heater/Cooler..
|
Primary Examiner: Largen; James R.
Description
FIG. 1 is a perspective view of a heater showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a reduced side elevational view thereof, taken from the
right side of FIG. 1; and
FIG. 7 is a reduced side elevational view thereof, taken from the
left side of FIG. 1.
* * * * *