Corner joint for plastic windows

Description

FIG. 1 is a perspective view of a corner joint for plastic windows embodying my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof.

Referenced Cited
Foreign Patent Documents
1253290 January 1961 FRX
1365809 May 1964 FRX
Patent History
Patent number: D288244
Type: Grant
Filed: Aug 1, 1983
Date of Patent: Feb 10, 1987
Assignee: Capitol Products Corporation (Mechanicsburg, PA)
Inventor: Dietrich F. Schmidt (Etters, PA)
Primary Examiner: A. Hugo Word
Attorneys: Donald L. Johnson, John F. Sieberth, Paul H. Leonard
Application Number: 6/519,290
Classifications
Current U.S. Class: D25/52; D25/73