Cylinder lock housing

- Emhart Inc.
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Description

FIG. 1 is a front view of my new design of a cylinder lock housing;

FIG. 2 is a right side view of my new design of the cylinder lock housing, a left side view being a mirror image thereof;

FIG. 3 is a top view of my new design of the cylinder lock housing, a bottom view being a mirror image thereof; and,

FIG. 4 is a perspective view of my new design of the cylinder lock housing.

Referenced Cited
U.S. Patent Documents
D260360 August 25, 1981 Meisner
1316178 September 1919 Page
1479377 January 1924 Davis
1500168 July 1924 Voight
3628356 December 1971 Deahl
4655057 April 7, 1987 Derman
Other references
  • TESA Catalog, 1984, p. 17 and cover. Schlage Catalog, copyright 1988, pp. 4 and 5. Kwikset Catalog, copyright 1988, pp. 16 and 17.
Patent History
Patent number: D373523
Type: Grant
Filed: Jul 31, 1992
Date of Patent: Sep 10, 1996
Assignee: Emhart Inc. (Newark, DE)
Inventor: Anthony J. Carsello (Chino, CA)
Primary Examiner: B. J. Bullock
Attorney: Spencer T. Smith
Application Number: 0/922,077
Classifications
Current U.S. Class: D/8352