Illuminated level

Description

FIG. 1 is a front and top, left perspective view of an illuminated level showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D224663 August 1972 de Jong
D269255 June 7, 1983 Olson
D280185 August 20, 1985 Wright
2790069 April 1957 Alexander
4407075 October 4, 1983 MacDermott
4419833 December 13, 1983 Wright
Other references
  • Popular Mechanics-11/1952, p. 225, Item #7, level.
Patent History
Patent number: D301553
Type: Grant
Filed: Sep 12, 1986
Date of Patent: Jun 13, 1989
Inventors: Ben Makofsky (Pembroke Pines, FL), David Newman (Pembroke Pines, FL)
Primary Examiner: Nelson C. Holtje
Attorney: Terry M. Gernstein
Application Number: 6/906,786
Classifications
Current U.S. Class: Spirit Level (D10/69)