Surveying instrument

Description

FIG. 1 is a tyipcal side elevational view of a surveying instrument showing my new design in the closed position;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof with the inner member extended in an operational position;

FIG. 5 is a rear elevational view of FIG. 4;

FIG. 6 is a right side elevational view of FIG. 4;

FIG. 7 is a left side elevational view of FIG. 4;

FIG. 8 is a front elevational view of another embodiment of my new design of FIGS. 1-7 in the closed position;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a front elevational view thereof with the inner member extended in an operational position;

FIG. 13 is a rear elevational view of FIG. 12;

FIG. 14 is a right side elevational view of FIG. 12;

FIG. 15 is a left side elevational view of FIG. 12.

Referenced Cited
U.S. Patent Documents
D227298 June 1973 Mathis
D231261 April 1974 Allesson
D236593 September 1975 Katayama
434950 August 1890 Pratt
1025911 May 1912 Gasser
1788830 January 1931 Grone
2521872 September 1950 Radewald
2764054 September 1956 Etienne
3348448 October 1967 Callahan
Patent History
Patent number: D248018
Type: Grant
Filed: Jul 15, 1976
Date of Patent: May 30, 1978
Inventor: Akio Kubo (Kamakura-City, Kanagawa)
Primary Examiner: Nelson C. Holtje
Attorney: Donald D. Mon
Application Number: 5/705,392
Classifications