Spirit level

- Stanley-Mabo S.A.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of a spirit level showing my new design, the _rear being a mirror image thereto;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image thereto;

FIG. 3 is a top plan view thereof, the bottom being flat, plain and unornamented;

FIG. 4 is a front elevational view of another embodiment of my new design of FIG. 1, the rear being a mirror image thereto;

FIG. 5 is a right side elevational view of FIG. 4, the left side being a mirror image thereto;

FIG. 6 is a top plan view of FIG. 4, the bottom being flat, plain, and unornamented.

Referenced Cited
U.S. Patent Documents
D59943 December 1921 Watson
D186284 October 1959 Hoeh
D238153 December 1975 Johnson
D239821 May 1976 Muller
1159522 November 1915 Miller
2633640 April 1953 Buesko
Foreign Patent Documents
555055 February 1957 BEX
Patent History
Patent number: D256441
Type: Grant
Filed: Sep 25, 1978
Date of Patent: Aug 19, 1980
Assignee: Stanley-Mabo S.A.
Inventor: Michel Quenot (Beasancon)
Primary Examiner: Nelson C. Holtje
Attorney: John M. Prutzman
Application Number: 5/945,598
Classifications
Current U.S. Class: Spirit Level (D10/69)
International Classification: D1004;