Combination foldable ruler and level

Description

FIG. 1 is a perspective view of a combination foldable ruler and level showing my new design;

FIG. 2 is a perspective view, shown in an expanded condition of use;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is another top plan view;

FIG. 6 is a side elevational view, the opposite side elevational view being a mirror image;

FIG. 7 is a right side elevational view; and,

FIG. 8 is a left side elevational view thereof.

FIGS. 1 and 2 have been drawn on an enlarged scale with respect to FIGS. 3-8.

Referenced Cited
U.S. Patent Documents
D286646 November 11, 1986 Mori
4194295 March 25, 1980 Simoro et al.
4241510 December 30, 1980 Radedei
4426790 January 24, 1984 Kimel
4524527 June 25, 1985 Jeffrey
4813149 March 21, 1989 Heckimer
5119565 June 9, 1992 Horvath et al.
Patent History
Patent number: D333991
Type: Grant
Filed: Jul 1, 1991
Date of Patent: Mar 16, 1993
Inventor: David B. Lee (Hixson, TN)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: Richard C. Litman
Application Number: 7/724,947