Multiple function image switching attachment for a telescope or similar article
Description
FIG. 1 is a perspective view of a multiple function image switching attachment for a telescope or similar article showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof; and,
FIG. 5 is a cross-sectional view thereof, taken along line 5--5 of FIG. 2.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D319450
Type: Grant
Filed: Sep 17, 1990
Date of Patent: Aug 27, 1991
Inventor: Jeffrey R. Charles (Sun City, AZ)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Application Number: 7/583,714
Type: Grant
Filed: Sep 17, 1990
Date of Patent: Aug 27, 1991
Inventor: Jeffrey R. Charles (Sun City, AZ)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Application Number: 7/583,714
Classifications