Surveying instrument
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.
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 |
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
International Classification: D1004;