Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Hand manipulated tool or instrument
Patent
1990-02-14
1992-09-01
Word, A. Hugo
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Hand manipulated tool or instrument
D 8 68, D 8107
Patent
active
D03290921
REFERENCES:
patent: D262489 (1981-12-01), House, II
patent: D262572 (1982-01-01), Rogers
patent: D269588 (1983-07-01), Ludwig
patent: D271521 (1983-11-01), Ryan et al.
patent: D282779 (1986-02-01), Reil
patent: D288769 (1987-03-01), Doman
patent: 4858811 (1989-08-01), Brosius et al.
Zimmer, 1981; p. C15-Celsotome.TM. Bone Cement Drill.
Polaroid Photograph (FIG. 1) showing comparison between present invention and a Prior Art Handpiece Marketed in the U.S. at least as early as 1983.
Copy of Catalog "System II OrthoPower 90 Battery Powered Instruments" (4 pages numbered 5-8) showing the same Prior Art Handpiece, Specifically System II Handpiece Models 298-92, 298-94, 298-96, 298-98, 298-100, 298-102, 298-104.
Carusillo Steven J.
Eager Kris D.
Grulke David H.
Murphy Celia A.
Stryker Corporation
Word A. Hugo
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