Passageway door lock

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

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

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Inventors:	Tien; Hung-Jen (Tainan, TW)
Assignee:	I-Tek Metal Mfg. Co., Ltd. (Tainan, TW)
Appl. No.:	D/401,842
Filed:	September 16, 2011

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Current U.S. Class:	D8/330
Current International Class:	0807
Field of Search:	;D8/300,302,315,316,319,320,321,404,330,331,338,341,349 ;70/92,450,451,466,57,57.1,141,164,165 ;292/21,92,93,166,168,169,227 ;16/110.1,412,DIG.5

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References Cited [Referenced By]

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U.S. Patent Documents

3614145	October 1971	Zawadzki
3663047	May 1972	Zawadzki
4167280	September 1979	Godec et al.
4427223	January 1984	Godec et al.
D297806	September 1988	Mohn
4961330	October 1990	Evans
D318410	July 1991	Mohn
5067757	November 1991	Cohrs et al.
D331182	November 1992	Hsien
5412961	May 1995	Cain et al.
5927765	July 1999	Austin et al.
6205825	March 2001	Haeck et al.
7204050	April 2007	Molokotos et al.
D541633	May 2007	Austin et al.
D578860	October 2008	James et al.
7469942	December 2008	Whitaker et al.
D604585	November 2009	Veltz et al.
D623499	September 2010	Tien
7832778	November 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). cited by other . Trademark Registration No. 3,753,843 Registered Mar. 2, 2010. cited by other . Trademark Registration No. 3,795,460 Registered Jun. 1, 2010. cited by other . Von Duprin Parts Manual 98/99 Series Rim Exit Devices ( F ). cited by other . Stanley Exit Devices Apex 2000 Series ( G ). cited by other . Von Duprin XP 98/99 Rim Exit Device ( D-1 ). cited by other . Von Duprin 98/99 Series Exit Devices ( D-3 ). cited by other . Von Duprin 98/99 Series Exit Devices ( D-2.1 ). cited by other.

Primary Examiner: Deshmukh; Prabhakar
Attorney, Agent or Firm: Kamrath; Alan Kamrath IP Lawfirm, PA