Latch handle for a pivoting window sash

- CertainTeed Corporation
Description

FIG. 1 is a bottom, front, and left side perspective view of a latch body for a pivoting window sash showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof, the rear being a mirror image of that shown;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D189058 October 1960 Bonham
1170101 February 1916 Pullets
3122797 March 1964 Segre
4270779 June 2, 1981 Wahs
4400026 August 23, 1983 Brown, Jr.
4475311 October 9, 1984 Gibson
4553353 November 19, 1985 Simpson
4801164 January 31, 1989 Mosch
4869086 September 26, 1989 Richards
Patent History
Patent number: D313161
Type: Grant
Filed: Nov 23, 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: 7/275,401
Classifications
Current U.S. Class: D/8343; D/8307