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Cruciform key blank |
| D250932 |
Cruciform key blank
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| Patent Drawings: | |
| Inventor: |
Anderson |
| Date Issued: |
January 30, 1979 |
| Application: |
05/800,738 |
| Filed: |
May 26, 1977 |
| Inventors: |
Anderson; Rudolph E. (San Diego, CA)
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| Assignee: |
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| Primary Examiner: |
Gandy; James M. |
| Assistant Examiner: |
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| Attorney Or Agent: |
Charmasson; Henri J. A. |
| U.S. Class: |
D11/60; D11/96; D8/348 |
| Field Of Search: |
D8/347; D8/348; 76/110; 70/393; 70/394; 70/395; 70/396; 70/397; 70/398; 70/399; 70/401; 70/402; 70/403; 70/404; 70/405; 70/406; 70/407; 70/408; 70/409; 70/410; 70/411; 70/412; D11/60; D11/96; D31/21.3 |
| International Class: |
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| U.S Patent Documents: |
D46571; D93795; D114015; D165394; D232806; 947913; 1009624 |
| Foreign Patent Documents: |
250948 |
| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a key blank, substantially as shown and described. |
| Description: |
FIG. 1 is a front elevational view of a key blank showing my new design, the rear being substantially a mirror image thereof except for the omission of the horizontal groove in the shaft;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a top plan view thereof, the bottom being a mirror image of the top shown herein;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a front elevational view of a key blank showing a second embodiment of my new design, the rear being substantially a mirror image thereof except for the omission of the horizontal groove in the shaft;
FIG. 6 is a right side elevational view of FIG. 5;
FIG. 7 is a top plan view of FIG. 5, the bottom being a mirror image of the top shown herein;
FIG. 8 is a left side elevational view of FIG. 5;
FIG. 9 is a front elevational view of a key blank showing a third embodiment of my new design, the rear being substantially a mirror image thereof except for the omission of the horizontal groove in the shaft;
FIG. 10 is a right side elevational view of FIG. 9;
FIG. 11 is a top plan view of FIG. 9, the bottom being a mirror image of the top shown herein;
FIG. 12 is a left side elevational view of FIG. 9.
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