Passageway door lock

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Description

FIG. 1 is a perspective view of a passageway door lock showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof, with the broken lines being for illustrative purposes only and forming no part of the claimed design;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
3614145 October 1971 Zawadzki
3663047 May 1972 Zawadzki
4167280 September 11, 1979 Godec et al.
4427223 January 24, 1984 Godec et al.
D297806 September 27, 1988 Mohn
4961330 October 9, 1990 Evans
D318410 July 23, 1991 Mohn
5067757 November 26, 1991 Cohrs et al.
D331182 November 24, 1992 Hsien
5412961 May 9, 1995 Cain et al.
5927765 July 27, 1999 Austin et al.
6205825 March 27, 2001 Haeck et al.
7204050 April 17, 2007 Molokotos et al.
D541633 May 1, 2007 Austin et al.
D578860 October 21, 2008 James et al.
7469942 December 30, 2008 Whitaker et al.
D604585 November 24, 2009 Veltz et al.
D623499 September 14, 2010 Tien
7832778 November 16, 2010 Whitaker et al.
Other references
  • Von Duprin print advertisements in magazines, including American School and University, Buildings, Architectural Product, Construction Specifier and Doors & Hardware (C).
  • Trademark Registration No. 3,753,843 Registered Mar. 2, 2010.
  • Trademark Registration No. 3,795,460 Registered Jun. 1, 2010.
  • Von Duprin Parts Manual 98/99 Series Rim Exit Devices ( F ).
  • Stanley Exit Devices Apex 2000 Series ( G ).
  • Von Duprin XP 98/99 Rim Exit Device ( D-1 ).
  • Von Duprin 98/99 Series Exit Devices ( D-3 ).
  • Von Duprin 98/99 Series Exit Devices ( D-2.1 ).
Patent History
Patent number: D669333
Type: Grant
Filed: Sep 16, 2011
Date of Patent: Oct 23, 2012
Assignee: I-Tek Metal Mfg. Co., Ltd. (Tainan)
Inventor: Hung-Jen Tien (Tainan)
Primary Examiner: Prabhakar Deshmukh
Attorney: Kamrath IP Lawfirm, PA
Application Number: 29/401,842
Classifications
Current U.S. Class: D8/330