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.

Date of Patent:
Jan. 16, 2001

Filed:

Aug. 11, 1999
Applicant:
Inventors:

Ichiroh Katsuumi, Tokyo, JP;

Kanji Matsutani, Tochigi-ken, JP;

Toshiyuki Takase, Tochigi-ken, JP;

Hideyuki Murai, Tochigi-ken, JP;

Assignee:

Mani, Inc., Tochigi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 5/02 ;
U.S. Cl.
CPC ...
A61C 5/02 ;
Abstract

Present invention relates to an endodontic instrument comprising a shaft and a work portion connecting to the shaft. The work portion has a plurality of helically extending blades to form a rectangular cross section in which the opposite edges of one set are longer edges and the opposite edges of the other set are shorter edges, the work portion having each apex of a right angle.


Find Patent Forward Citations

Katsuumi, Ichiroh. (2001). Endodontic instrument (U.S. Patent No. 6174165). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6174165

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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