Casement window vent bar extrusion

- Mikron Industries
Description

FIG. 1 is a bottom, left, perspective view of a casement window vent bar extrusion showing my new design; and,

FIG. 2 is a top, right, perspective view thereof.

Referenced Cited
U.S. Patent Documents
D308104 May 22, 1990 Hardy
3845585 November 1974 Cecil
3859754 January 1975 Budich et al.
4974364 December 4, 1990 Dorham, Jr.
Patent History
Patent number: D335358
Type: Grant
Filed: Apr 18, 1991
Date of Patent: May 4, 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: 7/687,532
Classifications
Current U.S. Class: With Hollow Core (D25/124)