Growth ruler or the like
Description
FIG. 1 is a top plan view of a growth ruler or the like showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof.
Referenced Cited
Patent History
Patent number: D308884
Type: Grant
Filed: Jun 10, 1986
Date of Patent: Jun 26, 1990
Inventor: Magnus Michaelsson (752 45 Uppsala)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Witherspoon & Hargest
Application Number: 6/872,752
Type: Grant
Filed: Jun 10, 1986
Date of Patent: Jun 26, 1990
Inventor: Magnus Michaelsson (752 45 Uppsala)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Witherspoon & Hargest
Application Number: 6/872,752
Classifications
Current U.S. Class:
Slide Rule Type (D18/9)
