Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Hand manipulated tool or instrument
Design Patent
2000-10-03
2001-09-11
Davis, Antoine Duval (Department: 2913)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Hand manipulated tool or instrument
Design Patent
active
D0447801
CLAIM:
The ornamental design for a handpiece for dental use, as described and shown.
REFERENCES:
patent: D. 262737 (1982-01-01), Meller
patent: D. 355971 (1995-02-01), Meller
patent: D. 419843 (2000-02-01), Saitoh
patent: D. 427039 (2000-06-01), Ono
patent: 4484892 (1984-11-01), Pernot et al.
patent: 332802 (1971-07-01), None
patent: 332802 (1972-12-01), None
patent: 332802 (1975-11-01), None
patent: 1066796 (2000-04-01), None
Japanese Application for Design registration, Heisei 11-4148 filed on Feb. 22, 1999, inventor Kenjiro Saito, public disclosure: Jan. 30 to Feb., 1999.
Japanese publication advertising handpiece design, 1991.
Davis Antoine Duval
Leydig , Voit & Mayer, Ltd.
Urawa Kohgyo Co., Ltd.
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