Electric heater

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Information

Patent Grant
D287751

References
Source

Patent Number
D287,751
Date Filed
Tuesday, April 24, 1984
40 years ago
Date Issued
Tuesday, January 13, 1987
38 years ago

Inventors
- Ilkka Hamalainen
Original Assignees
- Rakennusvalmiste Oy
Examiners
- Kemper; Catherine E.
Agents
- Andrus, Sceales, Starke & Sawall

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 72
- D23 77
- D23 92
- D23 93
- D23 110
- D23 111
- 219 342
- 219 343
- 219 345
- 219 347
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an electric heater, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
959/83	Nov 1983	FIX

US Referenced Citations (5)

Number	Name	Date	Kind
D157014	Walker	Jan 1950
D232028	Beldarrain	Jul 1974
3313920	Gallez	Apr 1967
3961157	Miller et al.	Jun 1976
4294003	Coverstone	Oct 1981