Liquid crystal sunglasses
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Description
FIG. 1 is a perspective view of liquid crystal sunglasses showing our new design;
FIG. 2 is a left side elevational view thereof, the side opposite being substantially a mirror image;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D321701
Type: Grant
Filed: Nov 20, 1989
Date of Patent: Nov 19, 1991
Assignee: Seiko Epson Corporation (Tokyo)
Inventors: Yasuhiro Nomura (Nagano), Koichi Takahashi (Nagano)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Law Firm: Blum Kaplan
Application Number: 7/438,366
Type: Grant
Filed: Nov 20, 1989
Date of Patent: Nov 19, 1991
Assignee: Seiko Epson Corporation (Tokyo)
Inventors: Yasuhiro Nomura (Nagano), Koichi Takahashi (Nagano)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Law Firm: Blum Kaplan
Application Number: 7/438,366
Classifications
Current U.S. Class:
D16/102