Thumbturn for deadbolt lock

- Schlage Lock Company
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Description

FIG. 1 is an isometric view of a thumbturn for deadbolt lock showing our new design;

FIG. 2 is an isometric view of FIG. 1; shown at a different angle;

FIG. 3 is a top view of FIG. 1, the bottom being a mirror image thereof;

FIG. 4 is a front view of FIG. 1;

FIG. 5 is a left side view of FIG. 1; and,

FIG. 6 is a right side view of FIG. 1.

The broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a thumbturn for deadbolt lock, as shown and described.

Referenced Cited
U.S. Patent Documents
D213623 March 1969 Austin
D372854 August 20, 1996 Jumenez
4014573 March 29, 1977 Kehnoff
5027629 July 2, 1991 Liu
5586796 December 24, 1996 Fraser
6170305 January 9, 2001 Shan
Patent History
Patent number: D450558
Type: Grant
Filed: Jan 23, 2001
Date of Patent: Nov 20, 2001
Assignee: Schlage Lock Company (San Francisco, CA)
Inventor: Robert John Ables (Colorado Springs, CO)
Primary Examiner: B. J. Bullock
Attorney, Agent or Law Firm: Michael Best & Friedrich LLP
Application Number: 29/136,017
Classifications
Current U.S. Class: D8/307
International Classification: 0806;