Multiple function image switching attachment for a telescope or similar article

Description

FIG. 1 is a top plan view of a multiple function image switching attachment for a telescope or similar article showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a cross-sectional view thereof, taken alone line 4--4 of FIG. 1;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a perspective view thereof, showing the top component raised.

Claims

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

---

Inventors:	Charles; Jeffrey R. (Camp Verde, AZ)
Appl. No.:	07/155,003
Filed:	February 10, 1988

---

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

---

References Cited [Referenced By]

---

U.S. Patent Documents

D194129	November 1962	Baab et al.
D253476	November 1979	Schneck et al.
D265482	July 1982	Bressler
D268768	April 1983	Melsheimer et al.
D271698	December 1983	Shishido
D275496	September 1984	Condon
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.
4749271	June 1988	Nagler

Other References

Sky and Telescope Magazine, Feb. 1983, bottom of p. 106, Questar Telescope and Diagonal. . Clave Beamsplitter..

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