U.S. patent number D313,069 [Application Number 07/290,083] was granted by the patent office on 1990-12-18 for electrical heater.
This patent grant is currently assigned to Rival Manufacturing Company. Invention is credited to David D. McCormick.
United States Patent |
D313,069 |
McCormick |
December 18, 1990 |
Electrical heater
Claims
The ornamental design for an electrical heater, as shown.
Inventors: |
McCormick; David D. (Shawnee
Mission, KS) |
Assignee: |
Rival Manufacturing Company
(Kansas City, MO)
|
Appl.
No.: |
07/290,083 |
Filed: |
December 22, 1988 |
Current U.S.
Class: |
D23/335 |
Field of
Search: |
;D23/335,332,385
;219/339,344,342,359,366,367,368,369,347 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
|
|
|
|
|
|
|
254743 |
|
Oct 1964 |
|
AU |
|
58803 |
|
Mar 1967 |
|
DE |
|
Other References
Markel Electric Products, Inc. Adv. Brochure, p. 3, Hi-Wattage
Heetaires, right middle of page..
|
Primary Examiner: Gandy; James M.
Assistant Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Willian Brinks Olds Hofer Gilson
& Lione
Description
FIG. 1 is a front left perspective view of an electrical heater
showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
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