Space heater

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Information

Patent Grant
D302462

References
Source

Patent Number
D302,462
Date Filed
Tuesday, December 23, 1986
38 years ago
Date Issued
Tuesday, July 25, 1989
35 years ago

Inventors
- Ralph M. Pivonka
Examiners
- Gandy; James M.
- Lichtenstein; Lisa
Agents
- Henderson & Sturm

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 330
- D23 332
- D23 335
- D23 336
- D23 337
- D23 314
- D23 317
- 219 339
- 219 342
- 219 366
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a space heater, as shown and described.

US Referenced Citations (9)

Number	Name	Date	Kind
D207980	Mango	Jun 1967
D276364	Sibert	Nov 1984
D277780	Horst, Sr. et al.	Feb 1985
2953364	Reintjes	Sep 1960
2955590	Edwards, Jr. et al.	Oct 1960
3055145	Lindsay	Sep 1962
3542373	Dirkes	Nov 1970
3681567	Boecher	Aug 1972
4063876	Schweiss	Dec 1977