Sliding bolt component of a tiltable window sash

- CertainTeed Corporation
Description

FIG. 1 is a top, front, and right side perspective view of a sliding bolt component of a tiltable window sash showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front 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;

FIG. 7 is a rear elevational view thereof; and

FIG. 8 is a top, front, and left side elevational view of an alternate embodiment thereof, the only difference being that the alternative embodiment is a mirror image of that shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D244174 May 3, 1977 Samkey
3933382 January 20, 1976 Counts et al.
4144674 March 20, 1979 Doyman
4320597 March 23, 1982 Sterner, Jr.
4324072 April 13, 1982 Sterner, Jr.
4356667 November 2, 1982 Malachowski
4553353 November 19, 1985 Simpson
4578903 April 1, 1986 Simpson
4590708 May 27, 1986 Campodonico
4622778 November 18, 1986 Simpson
4640048 February 3, 1987 Winner et al.
4791756 December 20, 1988 Simpson
4837975 June 13, 1989 Simpson
Patent History
Patent number: D317857
Type: Grant
Filed: Aug 23, 1989
Date of Patent: Jul 2, 1991
Assignee: CertainTeed Corporation (Valley Forge, PA)
Inventors: Dennis Westphal (Galva, KS), Jonathan Piles (McPherson, KS)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Brian N. Vinson
Law Firm: Paul & Paul
Application Number: 7/398,467
Classifications
Current U.S. Class: D/8339