The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 14, 2013
Filed:
Jul. 23, 2004
Applicants:
Makoto Numakawa, Kyoto, JP;
Shigehiko Inoue, Kyoto, JP;
Makoto Kawakami, Kyoto, JP;
Hirofumi Jikuhara, Kyoto, JP;
Inventors:
Makoto Numakawa, Kyoto, JP;
Shigehiko Inoue, Kyoto, JP;
Makoto Kawakami, Kyoto, JP;
Hirofumi Jikuhara, Kyoto, JP;
Assignee:
J. Morita Manufacturing Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 1/00 (2006.01); F16N 7/30 (2006.01); B08B 9/00 (2006.01); C23F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a maintenance apparatus for increasing the service life of a medical handpiece. The maintenance apparatus is provided with a first fluid supply which feeds a maintenance fluid to the bearings of a handpiece, capable of rotatably supporting a rotary tool, and a second fluid supply which feeds the maintenance fluid to the chucking structure of the handpiece, capable of detachably holding the rotary tool.