Rotary base assembly for laser levels

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Description

FIG. 1 is a front perspective view showing my design for a rotary base assembly for laser levels;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view taken from the right side thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
5501018 March 26, 1996 Porter
Patent History
Patent number: D396817
Type: Grant
Filed: Dec 11, 1997
Date of Patent: Aug 11, 1998
Inventor: James Webb (Torrance, CA)
Primary Examiner: Antoine Duval Davis
Attorney: Roger A. Marrs
Application Number: 0/81,329
Classifications
Current U.S. Class: Element Or Attachment (4) (D10/74); Transit Or Theodolite (D10/66); Spirit Level (D10/69)
International Classification: 1004;