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:
Jul. 11, 2017
Filed:
Sep. 30, 2013
Medical Corporation IT, Chiba, JP;
Toshikazu Iijima, Chiba, JP;
Yasushi Nakajima, Osaka, JP;
MEDICAL CORPORATION IT, Chiba, JP;
Abstract
An abutment is obtained that enables an operation of detaching the abutment from a fixture to be readily performed without having a patient open his/her mouth wide while inhibiting accidental ingestion or swallowing of an abutment that comes off. In a dental implantcomprising a fixtureand an abutment, when a fitting recessof the abutmentis fitted onto a fixture headso that a space is formed between a top surfaceof the fixture headand a bottom surfaceof the fitting recess, the fixture headis secured to the fitting recessby a frictional force, and an instrument insertion holefor inserting an instrument for disengaging the securement by the frictional force in the space is formed on a sidewallof the fitting recess