| D307863 |
Key blank
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| Patent Drawings: | |
| Inventor: |
Boag |
| Date Issued: |
May 15, 1990 |
| Application: |
07/235,070 |
| Filed: |
August 22, 1988 |
| Inventors: |
Boag; Nigel (Costa Mesa, CA)
|
| Assignee: |
Masco Building Products Corp. (Taylor, MI) |
| Primary Examiner: |
Burke; Wallace R. |
| Assistant Examiner: |
Vinson; Brian N. |
| Attorney Or Agent: |
Zarins; Edgar A.Sutherland; Malcolm L. |
| U.S. Class: |
D8/347 |
| Field Of Search: |
D8/347; D8/348; 70/393; 70/402; 70/405; 70/407; 70/408; 70/401 |
| International Class: |
|
| U.S Patent Documents: |
D259994; D272516; D274302; D278880; D283978; D290085; 4498327 |
| Foreign Patent Documents: |
|
| Other References: |
Iko-Unican Catalogue, #60-R (1984), p. 115, key blank for P-1555-Weiser (middle row, far right).. |
|
| Abstract: |
|
| Claim: |
The ornamental design for a key blank, as shown and described. |
| Description: |
FIG. 1 is a perspective view of a key blank showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a front end elevational view thereof;
FIG. 5 is a rear end elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a right side elevational view thereof.
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