Door lock

- Schlage Lock Company
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Description

FIG. 1 is a perspective view of a door 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 bottom plan view thereof; and,

FIG. 6 is a top plan view thereof.

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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D495943 September 14, 2004 Hentschel et al.
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D570188 June 3, 2008 Luo
D576016 September 2, 2008 Min
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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: D666074
Type: Grant
Filed: Jan 12, 2012
Date of Patent: Aug 28, 2012
Assignee: Schlage Lock Company (Carmel, 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: 29/410,828
Classifications
Current U.S. Class: D8/330; D8/331