Key blank

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Information

Patent Grant
D278880

References
Source

Patent Number
D278,880
Date Filed
Wednesday, February 10, 1982
42 years ago
Date Issued
Tuesday, May 21, 1985
39 years ago

Inventors
- Bo Widen
Original Assignees
- GKN-Stenman AB
Examiners
- Burke; Wallace R.
- Fay; Horace B.
Agents
- Sughrue, Mion, Zinn, Macpeak and Seas

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 347
- 070 406
- 070 408
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a key blank, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
81-1748	Aug 1981	SEX

US Referenced Citations (12)

Number	Name	Date	Kind
D223431	Muessel et al.	Apr 1972
D223432	Eisenreich	Apr 1972
D233590	Kerr	Nov 1974
3313135	Reisner	Apr 1967
3688269	Miller	Aug 1972
3780550	Simorghi	Dec 1973
3786659	Elder et al.	Jan 1974
3841120	Gartner	Oct 1974
4099398	Lipschutz	Jul 1978
4305267	Nish et al.	Dec 1981
4336701	Raymond	Jun 1982
4393673	Widen	Jul 1983

Foreign Referenced Citations (4)

Number	Date	Country
1242464	Jun 1967	DEX
577686	May 1946	GBX
2039321	Aug 1980	GBX
2089883	Jun 1982	GBX

Non-Patent Literature Citations (1)

Entry
Homecraft Lock Center Brochure, Gries Reproducer Co., p. 3, center column, third item from top, Key in foreground.