Self leveling rotary laser

Description

FIG. 1 is a top view of a new design for a self leveling rotary laser according to our invention;

FIG. 2 is a front view thereof;

FIG. 3 is a perspective view illustrating the front and left view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is another perspective view illustrating the right and rear view thereof; and,

FIG. 6 is a right view thereof.

Claims

The ornamental design for a self leveling rotary laser, as shown and described.

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Inventors:	Hand; James C. (Glen Ellyn, IL), Zhang; Michael M. (Schaumburg, IL)
Assignee:	Chicago Steel Tape Company (Watseka, IL)
Appl. No.:	D/157,981
Filed:	March 27, 2002

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Current U.S. Class:	D10/69
Current International Class:	1004
Field of Search:	;D10/69 ;33/291,295,DIG.21 ;356/138,249,250 ;372/9-30

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References Cited [Referenced By]

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U.S. Patent Documents

3936197	February 1976	Aldrink et al.
4062634	December 1977	Rando et al.
4679937	July 1987	Cain et al.
5644850	July 1997	Costales
5680208	October 1997	Butler et al.
5983510	November 1999	Wu et al.
D418432	January 2000	Krantz

Other References

Levelite Technology Inc. laser level literature. . Hilti PR Series laser level literature. . Sokkia LP21-LP22 laser level literature. . Bosch BL 50 R laser level literature. . Bosch BL 100 VHR laser level literature. . Topcon laser level brochure. . Topcon RL-VH3 laser level literature. . Topcon RL-H1S/H2S laser level literature. . Topcon RL-VH laser level literature. . Topcon RL-H/RL-60 Series laser level literature. . Topcon RL-VH3 Series laser level literature. . Pro Shot laser level literature. . David White Auto Laser laser level literature. . Laser Alignment LB-1000 laser level literature. . Pacific Laser laser level literature, Jan. 24, 2001. . Toolz, Inc. laser level literature..

Primary Examiner: Davis; Antoine Duval
Attorney, Agent or Firm: Lee, Mann, Smith, McWilliams, Sweeney and Ohlson