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:
Mar. 06, 2012
Filed:
Mar. 29, 2010
Masafumi Narita, Chita-gun, JP;
Takashi Kitano, Anjo, JP;
Masafumi Narita, Chita-gun, JP;
Takashi Kitano, Anjo, JP;
Aisin Seiki Kabushiki Kaisha, Kariya-shi, JP;
Abstract
A seat reclining apparatus for a vehicle includes a first arm arranged at a seat cushion, a second arm arranged at a seat back, an internal gear formed at the first arm, an external gear formed at the second arm and engaging with the internal gear, a first circumferential portion formed coaxially with the internal gear, a second circumferential portion formed coaxially with the external gear, first and second wedge members accommodated in an accommodating space formed between the first and second circumferential portions, a spring arranged between the first and second wedge members and biasing the first and second wedge members, a drive shaft rotating around a rotation axis of either one of the first and second arms, and a retention groove retaining a lubricant, formed on the circumferential contact surface of each of the first and second wedge members, and extending along a direction of the rotation axis.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile