Window sash extrusion

- Mikron Industries
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Description

FIG. 1 is a top, right, perspective view of a window sash extrusion showing my new design; and,

FIG. 2 is a bottom, left, perspective view thereof.

Referenced Cited
U.S. Patent Documents
D307485 April 24, 1990 Westphal et al.
D311961 November 6, 1990 Westphal et al.
4286716 September 1, 1981 Budich et al.
Patent History
Patent number: D335712
Type: Grant
Filed: May 30, 1991
Date of Patent: May 18, 1993
Assignee: Mikron Industries (Kent, WA)
Inventor: Douglas L. Cole (Seattle, WA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Seed and Berry
Application Number: 7/708,786
Classifications
Current U.S. Class: With Hollow Core (D25/124)