Automatic venetian blind opener and closer

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Description

FIG. 1 is a front perspective view view of automatic venetion blind opener and closer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D277062 January 8, 1985 Brolin
D291395 August 18, 1987 Hennequin
4635698 January 13, 1987 Anderson
4799527 January 24, 1989 Villoch
4813469 March 21, 1989 Scott
4834162 May 30, 1989 John
4844139 July 4, 1989 John
4914360 April 3, 1990 Hsieh et al.
4945970 August 7, 1990 Marocco
Patent History
Patent number: D345483
Type: Grant
Filed: Dec 5, 1991
Date of Patent: Mar 29, 1994
Inventors: Mario Tavares (Brampton, Ontario), Stuart Faria (Brampton, Ontario)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Monica A. Hannon
Attorney: Terry M. Gernstein
Application Number: 7/802,457
Classifications
Current U.S. Class: D/6580