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.

Claims

The ornamental design for a multiple function image switching attachment for a telescope or similar article, as shown and described.

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Inventors:	Charles; Jeffrey R. (Sun City, AZ)
Appl. No.:	07/583,714
Filed:	September 17, 1990

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	155003	Feb 10, 1988	Des. 310676	Sep 18, 1990

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Current U.S. Class:	D16/136; D16/132
Field of Search:	;D16/132,134,130,136,207,208,210,137 ;350/557,502,574,563 ;354/79

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References Cited [Referenced By]

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U.S. Patent Documents

D253476	November 1979	Schneck et al.
D265482	July 1982	Bressler
D268768	April 1983	Melsheimer et al.
D275496	September 1984	Condon
D295871	May 1988	Charles
D310381	September 1990	Charles
D310676	September 1990	Charles
2753760	July 1956	Braymer
2948189	August 1961	Fischer
3468597	September 1969	Jones
3645602	February 1972	Clave et al.
3871741	March 1975	Clave et al.
3898678	August 1975	Walworth
3900858	August 1975	McCann et al.
4143938	March 1979	Feinbloom
4448500	May 1984	Marling et al.
4600277	July 1986	Murray

Other References

Sky and Telescope magazine, Feb. 1983, bottom of p. 106, Questar telescope and diagonal. . Clave, Beamsplitter. . 1981 Celestron Catalog, center of p. 43, Off-Axis Guider Body. . 1968 Leica Catalog No. 41, p. 11, Visoflex III Reflex Housing. . 1976 Questar Instruction Book II, p. 10, Quick-Change Filter Holder. . 1976 Questar Instruction Book II, p. 12, Off-Axis Tracker. . Sky and Telescope magazine, Oct. 1985, back cover, diagonal mirror attachment on Celestrom Telescope. . Photonics Spectra magazine, Aug. 1988, center of p. 29, EG&G Reticon, flip mirror attachment..

Primary Examiner: Word; A. Hugo
Assistant Examiner: Coles; Doris V.