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- Vy-Dawn, Inc.

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Description

FIG. 1 is a front perspective view of a corner level showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1644456 October 1927 Winter
2624953 January 1953 Newcomb
2906031 September 1959 Rice
3303569 February 1967 Wyatt
3545091 December 1970 Sebastiani
3820249 June 1974 Stone
4168578 September 25, 1979 VanderWerf
Patent History
Patent number: D257330
Type: Grant
Filed: Dec 28, 1978
Date of Patent: Oct 14, 1980
Assignee: Vy-Dawn, Inc. (San Rafael, CA)
Inventor: Robert H. VanderWerf (Redding, CA)
Primary Examiner: Nelson C. Holtje
Attorney: Neil F. Markva
Application Number: 5/973,974
Classifications
Current U.S. Class: Spirit Level (D10/69)
International Classification: D1004;