Surveying instrument

- Topcon Corporation
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FIG. 1 is a front elevational view of surveying instrument showing my new design,

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front, right, and top perspective view thereof;

FIG. 8 is a rear, right, and bottom perspective view thereof; and,

FIG. 9 is a front, right, and top perspective view.

The broken lines shown in the drawings are for the purpose of illustrating environmental structure and form no part of the claimed design.

The diagonal line shading of two panels on the front side indicates translucency.


The ornamental design for surveying instrument, as shown and described.

Referenced Cited
U.S. Patent Documents
D429698 August 22, 2000 Ishii
D723398 March 3, 2015 Ishii
10184794 January 22, 2019 Ishikawa
D873158 January 21, 2020 Wieser
D901315 November 10, 2020 Mitsuo
20150052765 February 26, 2015 Kumagai
20150052766 February 26, 2015 Chiba
Foreign Patent Documents
D1500402 June 2014 JP
Other references
  • Topcon 432427 bim cat 7010 2170 revb cs6 uk low single Uploaded Nov. 2, 2018 (Year: 2018).
  • Topcon Layout Navigator LN150 YouTube Posted Nov. 21, 2019 (Year: 2019).
Patent History
Patent number: D935911
Type: Grant
Filed: Dec 5, 2019
Date of Patent: Nov 16, 2021
Assignee: Topcon Corporation (Tokyo)
Inventor: Mitsuo Ishii (Tokyo)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/715,876
Current U.S. Class: Transit Or Theodolite (D10/66)