Combined twin-nibbed marker and level
Description
FIG. 1 is a perspective view of a combined twin-nibbed marker and level showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a side elevational view, the opposite side and rear views being identical thereto; and
FIG. 4 is an end elevational view, the opposite end being a mirror image thereof.
Referenced Cited
Patent History
Patent number: D330910
Type: Grant
Filed: Jan 16, 1991
Date of Patent: Nov 10, 1992
Assignee: Edwin E. Warburton (Fulton, MD)
Inventor: Edwin E. Warburton (Fulton, MD)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Application Number: 7/641,558
Type: Grant
Filed: Jan 16, 1991
Date of Patent: Nov 10, 1992
Assignee: Edwin E. Warburton (Fulton, MD)
Inventor: Edwin E. Warburton (Fulton, MD)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Application Number: 7/641,558