Key for door locks

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Information

Patent Grant
D301831

References
Source

Patent Number
D301,831
Date Filed
Monday, July 20, 1987
37 years ago
Date Issued
Tuesday, June 27, 1989
35 years ago

Inventors
- Eugene McCaa
Original Assignees
- MASCO BUILDING PRODUCTS CORP
Examiners
- Burke; Wallace R.
- Vinson; Brian N.
Agents
- Redman; Leon E.
- Sutherland; Malcolm L.

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 347-348
- 070 393
- 070 395
- 070 401-402
- 070 405
- 070 408
- 070 413
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (4)

Number	Name	Date	Kind
D235189	Tadri	May 1975
D259994	Salcedo	Jul 1981
D271279	Cziment	Nov 1983
4616491	Genest	Oct 1986

Non-Patent Literature Citations (1)

Entry
Ilco Catalogue #60R (1984) p. 114 Repli-Key Key Blank for E8 Yale.