Key blank

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of a key blank, showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a sectional view taken along line 6--6 of FIG. 1;

FIG. 7 is an enlarged sectional view taken along line 7--7 of FIG. 1;

FIG. 8 is a front elevational view of a second embodiment of a key blank;

FIG. 9 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof.

FIG. 13 is a sectional view taken along line 13--13 of FIG. 8;

FIG. 14 is an enlarged sectional view taken along line 14--14 of FIG. 8.

Referenced Cited
U.S. Patent Documents
D176159 November 1955 Schlage
D206397 December 1966 Ohno
D246761 December 27, 1977 Kelley et al.
Other references
  • Motor-Oct. 1980-p. 17-3rd key from right in 2nd row from bottom.
Patent History
Patent number: D272516
Type: Grant
Filed: Jun 3, 1981
Date of Patent: Feb 7, 1984
Assignee: Walter Kidde & Company, Inc. (New Haven, CT)
Inventor: Richard J. Ohno (Branford, CT)
Primary Examiner: Catherine E. Kemper
Law Firm: DeLio and Libert
Application Number: 6/269,771
Classifications
Current U.S. Class: D/8347
International Classification: D0807;