Coded key blank

- GKN-Stenman AB

FIG. I is a perspective view of a coded key blank in an upright position showing my new design;

FIG. II is a perspective view of the other side of the blank in lying position;

FIG. III is an elevational view of the side shown in FIG. 1;

FIG. IV is a front view of the blank shown in FIG. 1; and

FIG. V is a top plan view of the blank shown in FIG. I.

Referenced Cited
U.S. Patent Documents
D223432 April 1972 Eisenreich
D246761 December 27, 1977 Kelley et al.
D265049 June 22, 1982 Flies
3349589 October 1967 Fricke
3738136 June 1973 Falk
3786659 January 1974 Elder et al.
4162623 July 31, 1979 Yorio et al.
4305267 December 15, 1981 Nish
4320638 March 23, 1982 Dunphy et al.
Foreign Patent Documents
2149008 March 1973 FRX
577686 May 1946 GBX
2039321 August 1980 GBX
Patent History
Patent number: D274302
Type: Grant
Filed: Feb 10, 1982
Date of Patent: Jun 19, 1984
Assignee: GKN-Stenman AB (Eskilstuna)
Inventor: Bo Widen (Torshalla)
Primary Examiner: Catherine E. Kemper
Assistant Examiner: Horace B. Fay
Law Firm: Sughrue, Mion, Zinn, Macpeak and Seas
Application Number: 6/347,615
Current U.S. Class: D/8347