Door lock

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Description

FIG. 1 is a perspective view of a door lock embodying the invention;

FIG. 2 is a front view of the door lock of FIG. 1;

FIG. 3 is a right side view of the door lock of FIG. 1;

FIG. 4 is a left side view of the door lock of FIG. 1;

FIG. 5 is a bottom view of the door lock of FIG. 1; and,

FIG. 6 is a top view of the door lock of FIG. 1.

The elements shown in broken lines are included for the purpose of illustrating environment and form no part of the claimed design.

Claims

We claim the ornamental design for a door lock, as shown and described.

Referenced Cited
U.S. Patent Documents
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5987945 November 23, 1999 Ruano Aramburu
6725693 April 27, 2004 Yu et al.
6733050 May 11, 2004 Yao
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D552966 October 16, 2007 Roberts et al.
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D570188 June 3, 2008 Luo
D576016 September 2, 2008 Min
D581246 November 25, 2008 Conway
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Other references
  • Ingersoll Rand Security Technologies AD-Series Product Tour Brochure, dated Feb. 2, 2010.
  • Ingersoll Rand Security Technologies AD-200 Offline Electronic Lock Brochure, dated Sep. 1, 2009.
  • Ingersoll Rand Security Technologies AD-250 Offline Electronic Lock Brochure, dated Sep. 1, 2009.
  • Ingersoll Rand Security Technologies AD-300 Hardwired Electronic Lock Brochure, dated Sep. 1, 2009.
  • Ingersoll Rand Security Technologies AD-400 Wireless Electronic Lock Brochure, dated Sep. 1, 2009.
Patent History
Patent number: D673025
Type: Grant
Filed: Jul 3, 2012
Date of Patent: Dec 25, 2012
Assignee: Schlage Lock Company, LLC (Indianapolis, IN)
Inventors: Daniel Genord (South Lyon, MI), Curtis J. Bailey (Birmingham, MI), James M. Stenz (Fenton, MI), Joshua Rigg (Clarkston, MI), David J. Wilson (Kimball, MI)
Primary Examiner: Prabhakar Deshmukh
Attorney: Michael Best & Friedrich LLP
Application Number: 29/426,288
Classifications
Current U.S. Class: D8/331