Lock rail extrusion for a window

- Slocomb Industries
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of the lock rail extrusion for a window showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D243675 March 15, 1977 Dallaine
D307484 April 24, 1990 Westphal et al.
D308421 June 5, 1990 Westphal et al.
D311961 November 6, 1990 Westphal et al.
4740405 April 26, 1988 Tanaka et al.
Patent History
Patent number: D331291
Type: Grant
Filed: Jul 31, 1990
Date of Patent: Nov 24, 1992
Assignee: Slocomb Industries (Wilmington, DE)
Inventor: Leon F. Slocomb, Jr. (Wilmington, DE)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Connolly & Hutz
Application Number: 7/560,896
Classifications
Current U.S. Class: With Hollow Core (D25/124)