Louver

- Pinecrest, Inc.
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Description

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

FIG. 2 shows a left side elevational view of the louver shown in FIG. 1, a right side elevational view not being shown as it is a mirror image of the left side elevational view;

FIG. 3 shows a front elevational view of the louver shown in FIG. 1, a rear elevational view not being shown as it is a mirror image of the front elevational view; and,

FIG. 4 shows a top plan view of the louver shown in FIG. 1, a bottom plan view not being shown as it is a mirror image of the top plan view.

Referenced Cited
U.S. Patent Documents
157194 November 1874 Clark, Jr.
D168258 November 1952 Friedman
169644 November 1875 Johnston et al.
188908 March 1877 Hopkins et al.
D211862 August 1968 Stanfield, Jr.
D304497 November 7, 1989 Briggs, Sr.
345689 July 1886 Hayes
D352857 November 29, 1994 Underdahl
380930 April 1888 Poppert
421165 February 1890 D'Arros et al.
461007 October 1891 Zeller
843922 February 1907 Andrews
863573 August 1907 McCord
1163951 December 1915 Rathbun
2103271 December 1937 Pratt
2761185 September 1956 Sherwood
2799061 July 1957 Hadary
3176715 April 1965 McQuown
3491481 January 1970 Wunderlick
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: D366587
Type: Grant
Filed: Jul 21, 1994
Date of Patent: Jan 30, 1996
Assignee: Pinecrest, Inc. (Minneapolis, MN)
Inventor: Russell H. Underdahl (North Oaks, MN)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Gary D. Watson
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 0/26,174
Classifications
Current U.S. Class: D/6580