Thumbturn for deadbolt lock

- Schlage Lock Company
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an isometric view of an angled thumbturn showing our new design;

FIG. 2 is a left side view of FIG. 1; and

FIG. 3 is a back view of FIG. 1;

FIG. 4 is a right side view of FIG. 1; and

FIG. 5 is a top view of FIG. 1; and,

FIG. 6 is a bottom 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
885687 April 1908 Chenoweth
D104502 May 1937 Overmeyer
D186053 September 1959 Clayton
D271464 November 22, 1983 Carlson
D337813 July 27, 1993 Levien
Patent History
Patent number: D472788
Type: Grant
Filed: May 30, 2001
Date of Patent: Apr 8, 2003
Assignee: Schlage Lock Company (Colorado Springs, CO)
Inventors: Laura Zoerner (Colorado Springs, CO), Jack Gundlach (Acton, MA)
Primary Examiner: B. J. Bullock
Attorney, Agent or Law Firm: Michael Best & Friedrich LLP
Application Number: 29/142,646
Classifications
Current U.S. Class: D8/321; D8/307; D8/310
International Classification: 0806;