Lock

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

FIG. 1 is a perspective view of a lock showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines showing of lock is for illustrative purpose only and forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
228619 June 1880 Estes et al.
745064 November 1903 Katzenberger
825735 July 1906 Katzenberger
3756046 September 1973 Jeh
3952559 April 27, 1976 Atkinson
D241805 October 1976 Stolarz
4422311 December 27, 1983 Zabel et al.
4476698 October 16, 1984 Treslo
4938039 July 3, 1990 Tzung-I
5572890 November 12, 1996 Carpenter
D406043 February 23, 1999 LeClaire
D425398 May 23, 2000 Fiegener et al.
6298694 October 9, 2001 Knoll
D461699 August 20, 2002 Lavikainen et al.
D476216 June 24, 2003 Vito
D484776 January 6, 2004 Ruan
6718803 April 13, 2004 Knoll
D512900 December 20, 2005 Tarter et al.
D516408 March 7, 2006 Kearns et al.
D517396 March 21, 2006 Tarter et al.
7047772 May 23, 2006 Yu
D557107 December 11, 2007 Van Handel et al.
Patent History
Patent number: D582251
Type: Grant
Filed: Jun 1, 2007
Date of Patent: Dec 9, 2008
Assignee: Master Lock Company LLC (Oak Creek, WI)
Inventors: Eric Mackey (Milwaukee, WI), John Blomstrom (Green Bay, WI), Scott Stevens (Cudahy, WI)
Primary Examiner: Prabhakar Deshmukh
Attorney: Calfee, Halter & Griswold LLP
Application Number: 29/280,599
Classifications
Current U.S. Class: D8/334; D8/331; D8/343