Rotating laser

- Topcon Corporation
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Description

FIG. 1 is a front view of a rotating laser showing my new design;

FIG. 2 is a perspective view of a the rotating laser as viewed from and upper, left, front position;

FIG. 3 is a rear view of the rotating laser;

FIG. 4 is a top view of the rotating laser;

FIG. 5 is a bottom view of the rotating laser;

FIG. 6 is a left side view of the rotating laser; and,

FIG. 7 is a right side view of the rotating laser.

Referenced Cited
U.S. Patent Documents
D383075 September 2, 1997 Sawaguchi et al.
4519705 May 28, 1985 Morrow
4676634 June 30, 1987 Petersen
4830489 May 16, 1989 Cain et al.
5689330 November 18, 1997 Gerard et al.
5898490 April 27, 1999 Ohtomo et al.
Other references
  • "Rotating Laser RL-H1S/H26" brochure, Topcon Corporation, Japan, Jan. 4, 1993. Advertisement for "Full Automatic Leveling System," Nikkei Construction, Japan, Jan. 14, 1992.
Patent History
Patent number: D429481
Type: Grant
Filed: Nov 10, 1997
Date of Patent: Aug 15, 2000
Assignee: Topcon Corporation (Tokyo)
Inventor: Mitsuo Ishii (Tokyo)
Primary Examiner: Joel Sincavage
Law Firm: Jacobson, Price, Holman & Stern, PLLC
Application Number: 0/79,243
Classifications
Current U.S. Class: Energy Conversion Or Transformation (D13/101); D10/165; D10/166
International Classification: 1302;