Key blank
Latest GKN-Stenman AB Patents:
Description
FIG. I is a perspective view of a key blank in upright position showing my new design;
FIG. II is a perspective view thereof with the key blank in lying position;
FIG. III is a side view thereof;
FIG. IV is a front view thereof; and
FIG. V is a plan view of the key blank in upright position.
The characteristic feature of my design resides in the specific configuration of the shank portion of the key blank, as best identified and illustrated in the drawings.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D223431 | April 1972 | Muessel et al. |
D223432 | April 1972 | Eisenreich |
D233590 | November 1974 | Kerr |
3313135 | April 1967 | Reisner |
3688269 | August 1972 | Miller |
3780550 | December 1973 | Simorghi |
3786659 | January 1974 | Elder et al. |
3841120 | October 1974 | Gartner |
4099398 | July 11, 1978 | Lipschutz |
4305267 | December 15, 1981 | Nish et al. |
4336701 | June 29, 1982 | Raymond |
4393673 | July 19, 1983 | Widen |
1242464 | June 1967 | DEX |
577686 | May 1946 | GBX |
2039321 | August 1980 | GBX |
2089883 | June 1982 | GBX |
- Homecraft Lock Center Brochure, Gries Reproducer Co., p. 3, center column, third item from top, Key in foreground.
Patent History
Patent number: D278880
Type: Grant
Filed: Feb 10, 1982
Date of Patent: May 21, 1985
Assignee: GKN-Stenman AB (Eskilstuna)
Inventor: Bo Widen (Torshalla)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Sughrue, Mion, Zinn, Macpeak and Seas
Application Number: 6/347,612
Type: Grant
Filed: Feb 10, 1982
Date of Patent: May 21, 1985
Assignee: GKN-Stenman AB (Eskilstuna)
Inventor: Bo Widen (Torshalla)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Sughrue, Mion, Zinn, Macpeak and Seas
Application Number: 6/347,612
Classifications
Current U.S. Class:
D/8347