December 24, 1991
June 16, 1986
Muller; George H.
(Ann Arbor, MI)
Berke; Joseph J.
Word; A. Hugo
Reid; Stella M.
Attorney Or Agent:
Field Of Search:
U.S Patent Documents:
Foreign Patent Documents:
The ornamental design for a scalpel blade, as shown and described.
FIG. 1 is an elevational view of a scalpel blade showing my new design;
FIG. 2 is an enlarged cross-sectional view taken along line 2--2 in FIG. 1;
FIG. 3 is an elevational view of a modified form of FIG. 1;
FIG. 4 is an enlarged cross-sectional view taken along line 4--4 in FIG. 2;
FIG. 5 is an elevational view of another modified form of FIG. 1; and
FIG. 6 is an enlarged cross-sectional view taken along line 6--6 of FIG. 5.
The other side of each of the scalpel blades of FIGS. 1, 3 and 5 is exactly the same as the side shown.
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