Level sensor

- Kabushiki Kaisha Topcon
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Description

FIG. 1 is a front view of the first embodiment the subject level sensor;

FIG. 2 is a right side view of the first embodiment shown in FIG. 1;

FIG. 3 is a left side view of the first embodiment shown in FIG. 1;

FIG. 4 is a rear view of the first embodiment shown in FIG. 1;

FIG. 5 is a plan view of the first embodiment shown in FIG. 1;

FIG. 6 is a bottom view of the first embodiment shown in FIG. 1;

FIG. 7 is an enlarged partial cross section taken along a line 7 to 7 in FIG. 1, and the inside construction of the level sensor is omitted;

FIG. 8 is a front view of the second embodiment the subject level sensor;

FIG. 9 is a right side view of the second embodiment shown in FIG. 1;

FIG. 10 is a left side view of the second embodiment shown in FIG. 1;

FIG. 11 is a plan view of the second embodiment shown in FIG. 1; and,

FIG. 12 is an enlarged partial cross section taken along a line 12 to 12 in FIG. 8, and the inside construction of the level sensor is omitted.

Claims

The ornamental design for a level sensor, as shown and described.

Referenced Cited
U.S. Patent Documents
3883021 May 1975 Wilhelm
4288056 September 8, 1981 Bergstrom
5058294 October 22, 1991 Bryan, Jr.
5095631 March 17, 1992 Gavril et al.
Patent History
Patent number: D453478
Type: Grant
Filed: Feb 23, 2001
Date of Patent: Feb 12, 2002
Assignee: Kabushiki Kaisha Topcon (Tokyo)
Inventor: Mitsuo Ishii (Tokyo)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Jacobson Holman, PLLC
Application Number: 29/137,491
Classifications
Current U.S. Class: Spirit Level (D10/69); Linear Or Distance (9) (D10/70)
International Classification: 1004;