Window component extrusion

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Description

FIG. 1 is a broken perspective of one side of the extrusion;

FIG. 2 is a corresponding broken perspective from the opposite side of the extrusion compared to FIG. 1;

FIG. 3 is a broken perspective of one side of a variant of the extrusion shown in FIG. 1, wherein the two small inwardly-facing ridges upon the left hand vertical wall are omitted; and

FIG. 4 is a corresponding broken perspective from the opposite side of the extrusion compared to FIG. 3.

Referenced Cited
U.S. Patent Documents
D226904 May 1973 Dallaire et al.
2917788 December 1959 Kunkel
3383801 May 1968 Dallaire
3468064 September 1969 Fraleigh et al.
3483658 December 1969 Dallaire
3636661 January 1972 Strawsine
3731430 May 1973 Dallaire
Patent History
Patent number: D245708
Type: Grant
Filed: Apr 5, 1976
Date of Patent: Sep 6, 1977
Inventor: Raymond Dallaire (Levis, Quebec)
Primary Examiner: A. Hugo Word
Attorney: John W. Malley
Application Number: 5/673,434
Classifications
Current U.S. Class: D25/74
International Classification: D2501;