Dual element heater

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Information

Patent Grant
D381880

References
Source

Patent Number
D381,880
Date Filed
Friday, September 2, 1994
31 years ago
Date Issued
Tuesday, August 5, 1997
28 years ago

Inventors
Original Assignees
- Metcal, Inc.
Examiners
- Davis; Antoine Duval
Agents
- Rose; Howard L.

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 292
- 029 764
- 219 221
- 219 227-235
- 228 51-55
International Classifications
- 0805
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (10)

Number	Name	Date	Kind
3752017	Lloyd et al.	Aug 1973
3804320	Vandermark	Apr 1974
3980861	Fukunaga	Sep 1976
4034202	Vandermark	Jul 1977
4256945	Carter et al.	Mar 1981
4389912	Dallons et al.	Jun 1983
4553021	Conti	Nov 1985
4695713	Krumme	Sep 1987
5145101	Brown et al.	Sep 1992
5241156	Wallgren et al.	Aug 1993