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:
Sep. 12, 2006
Filed:
Nov. 18, 2003
Mamoru Watanabe, Chiba, JP;
Katsuyoshi Takizawa, Chiba, JP;
Shigeo Suzuki, Chiba, JP;
Takeshi Tokoro, Chiba, JP;
Takashi Takahashi, Chiba, JP;
Mamoru Watanabe, Chiba, JP;
Katsuyoshi Takizawa, Chiba, JP;
Shigeo Suzuki, Chiba, JP;
Takeshi Tokoro, Chiba, JP;
Takashi Takahashi, Chiba, JP;
Seiko Instruments Inc., , JP;
Abstract
A calendar timepiece has a main plate, a time indicator mounted on the main plate for undergoing rotational movement to indicate time information, a date indicator mounted for undergoing rotation to indicate date information, and a date indicator driving wheel mounted on the main plate for undergoing rotation. A date jumper is disposed on the main plate and has a train wheel comprised of a date indicator setting portion for controlling rotation of the date indicator by engagement with the inner teeth portion of the date indicator. The date indicator setting portion has a first setting portion for contacting a tip of a first tooth of the date indicator, a second setting portion, and a third setting portion for contacting a tip of a second tooth of the date indicator. Each of the first, second, and third setting portions has a generally linear surface portion disposed at an angle relative to one another.