Casement window T-bar extrusion

- Mikron Industries
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Description

FIG. 1 is a top, right, perspective view of a casement window T-bar extrusion showing my new design; and,

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

Referenced Cited
U.S. Patent Documents
D300367 March 21, 1989 Reisinger et al.
D308251 May 29, 1990 Hardy
D313656 January 8, 1991 Westphal et al.
3845585 November 1974 Cecil
Patent History
Patent number: D334628
Type: Grant
Filed: Apr 18, 1991
Date of Patent: Apr 6, 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: 7/687,530
Classifications
Current U.S. Class: With Hollow Core (D25/124)