Combination telescope and microscope

Description

FIG. 1 is an exploded perspective view of a combination telescope and microscope, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a complete side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 4;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
153494 July 1874 Nystrom et al.
D305128 December 19, 1989 Tsuji
327320 September 1885 Saegmuller
D333669 March 2, 1993 Ohshima
678467 July 1901 Groomes
2003171 May 1935 Burrell
2189964 February 1940 Sealey
3173984 March 1965 Vogel
3434772 March 1969 Fogel
3804486 April 1974 Van Exel
4279463 July 21, 1981 Little
4946257 August 7, 1990 Feinbloom et al.
5004332 April 2, 1991 Edwards
Patent History
Patent number: D342749
Type: Grant
Filed: Jul 1, 1991
Date of Patent: Dec 28, 1993
Inventors: Veerasingham Dhuruvasangary (Scarborough, Ontario), Tharmasangary Uthayasangary (Scarborough, Ontario)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Attorney: Terry M. Gernstein
Application Number: 7/724,352
Classifications