Deadbolt thumbturn

- Schlage Lock Company
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Description

FIG. 1 is a top plan view of a deadbolt thumbturn showing my new design;

FIG. 2 is a front elevational view thereof, the rear being a mirror image of that shown;

FIG. 3 is an end elevational view of the long end thereof;

FIG. 4 is an end elevational view of the short end thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken-line disclosure in the views is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D204461 April 1966 Volker et al.
D209145 November 1967 Hampel et al.
D235617 July 1975 Tegner
D313161 December 25, 1990 Wsetphal et al.
D324480 March 10, 1992 Roop et al.
D352887 November 29, 1994 Schlack
4951580 August 28, 1990 Wetzel
Other references
  • Plastiglide Adjustment Knobs Catalogue 17V (1983), p. 3 "T"-style knob.
Patent History
Patent number: D372854
Type: Grant
Filed: May 8, 1995
Date of Patent: Aug 20, 1996
Assignee: Schlage Lock Company (San Francisco, CA)
Inventor: Eduardo J. Jimenez (Colorado Springs, CO)
Primary Examiner: Brian N. Vinson
Attorney: Robert F. Palermo
Application Number: 0/38,627
Classifications
Current U.S. Class: D/8343; D8/307