Plug element for a window latch assembly

- CertainTeed Corporation
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Description

FIG. 1 is a top, rear, and left side perspective view of a plug element for a window latch assembly showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D208354 August 1967 Gilbert
D305726 January 30, 1990 Halay
603597 May 1898 Kittelsen et al.
688491 December 1901 Sigler
881658 March 1908 Bowman
3003202 October 1961 Mendelsohn
4144674 March 20, 1979 Dovman
4553353 November 19, 1985 Simpson
4578903 April 1, 1986 Simpson
4655057 April 7, 1987 Derman
4688834 August 25, 1987 Nakayama
4792165 December 20, 1988 Nishimura
Patent History
Patent number: D313160
Type: Grant
Filed: Jul 29, 1988
Date of Patent: Dec 25, 1990
Assignee: CertainTeed Corporation (Valley Forge, PA)
Inventors: Dennis Westphal (Galva, KS), Jonathan Piles (McPherson, KS)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Paul & Paul
Application Number: 7/226,395
Classifications
Current U.S. Class: D/8343