Portable door lock device

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Description

FIG. 1 is a perspective view of a portable door lock device showing my new design, shown in environmental use;

FIG. 2 is an enlarged scale perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation thereof.

Claims

The ornamental design for a portable door lock device, as shown.

Referenced Cited
U.S. Patent Documents
2033079 March 1936 Lohrs
3498658 March 1970 Steenstra et al.
4021063 May 3, 1977 Porter
D267698 January 25, 1983 Domes
5352001 October 4, 1994 Shieh
5868015 February 9, 1999 Eaker
D489243 May 4, 2004 Thorp
D540148 April 10, 2007 Moore
D550061 September 4, 2007 Tang
D552448 October 9, 2007 Tang
D593398 June 2, 2009 Pelletier et al.
Patent History
Patent number: D719436
Type: Grant
Filed: Oct 16, 2013
Date of Patent: Dec 16, 2014
Inventor: Charles Roggero (Ellicott City, MD)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/469,959
Classifications
Current U.S. Class: D8/339; D8/330