Louver

- Pinecrest, Inc.
Description

FIG. 1 is a perspective view of a louver according to the principles of the present invention;

FIG. 2 is a left end view thereof, a right end view not being shown, as it is substantially a mirror image of the left end view;

FIG. 3 is a front elevational view thereof, a rear elevational view not being shown, as it is substantially a mirror image of the front elevational view; and,

FIG. 4 is a top plan view thereof, a bottom plan view not being shown, as it is substantially a mirror image of the top plan view.

Referenced Cited
U.S. Patent Documents
D268875 May 3, 1983 Kohler
D304497 November 7, 1989 Briggs, Sr.
345689 July 1886 Hayes
1821696 September 1931 Edge
4545294 October 8, 1985 Dayos
4887391 December 19, 1989 Briggs, Sr.
4974362 December 4, 1990 Briggs, Sr.
Other references
  • 2-page brochure re. the Pinecrest Light Shapers, .COPYRGT.Pinecrest, 1988.
Patent History
Patent number: D342324
Type: Grant
Filed: Oct 20, 1992
Date of Patent: Dec 14, 1993
Assignee: Pinecrest, Inc. (Minneapolis, MN)
Inventor: Russell H. Underdahl (Arden Hills, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 0/614
Classifications
Current U.S. Class: D25/47