Electronic surveying instrument or the like

- Keuffel & Esser Company
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Description

The FIGURE is the top left perspective view of an electronic surveying instrument or the like showing my new design, the rear view, but for the telescope, being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D162370 March 1951 Baker
D250637 December 26, 1978 Kooi
D251830 May 15, 1979 Joslin
D252917 September 18, 1979 Kooi
2943529 July 1960 Baker
3663111 May 1972 Tsuda
3959888 June 1, 1976 Baker
4084327 April 18, 1978 Kooi
Patent History
Patent number: D257961
Type: Grant
Filed: May 14, 1979
Date of Patent: Jan 20, 1981
Assignee: Keuffel & Esser Company (Morristown, NJ)
Inventor: J. Peter E. Kooi (Succasunna, NJ)
Primary Examiner: Nleson C. Holtje
Attorney: Lionel N. White
Application Number: 6/39,045
Classifications
Current U.S. Class: Transit Or Theodolite (D10/66)
International Classification: D1004;