Cover for a fireproof door lock

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Description

FIG. 1 is a perspective view of a cover for a fireproof door lock showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

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 cover for a fireproof door lock, as shown and described.

Referenced Cited
U.S. Patent Documents
4305612 December 15, 1981 Hunt et al.
D337715 July 27, 1993 Rutherford
5412961 May 9, 1995 Cain et al.
5555752 September 17, 1996 Fitzpatrick
D390444 February 10, 1998 Wintrone
D416779 November 23, 1999 Trumpinski et al.
D430786 September 12, 2000 Hickman et al.
D434339 November 28, 2000 Siller et al.
6578393 June 17, 2003 Yarborought
D526557 August 15, 2006 Falconer et al.
D527614 September 5, 2006 St. James
D541633 May 1, 2007 Austin et al.
D542626 May 15, 2007 Toloday et al.
Patent History
Patent number: D623499
Type: Grant
Filed: Feb 12, 2010
Date of Patent: Sep 14, 2010
Assignee: I-TEK Metal Mfg. Co., Ltd. (Tainan)
Inventor: Hung-Jen Tien (Tainan)
Primary Examiner: Prabhakar Deshmukh
Attorney: Kamrath & Associates PA
Application Number: 29/355,691
Classifications
Current U.S. Class: D8/346