Key blank for an axial tumbler-type lock

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Information

Patent Grant
D253160

References
Source

Patent Number
D253,160
Date Filed
Monday, January 16, 1978
46 years ago
Date Issued
Tuesday, October 16, 1979
45 years ago

Inventors
- Robert L. Steinbach
Original Assignees
- Chicago Lock Co.
Examiners
- Gandy; James M.
Agents
- Gerlach; Norman H.

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 347
- 070 404
- 070 403
- 070 408
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a key blank for an axial tumbler-type lock, substantially as shown and described.

US Referenced Citations (3)

Number	Name	Date	Kind
D244081	Steinbach	Apr 1977
877930	Katzenberger	Feb 1908
3251205	Kerr	May 1966