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:
Dec. 31, 2019
Filed:
Apr. 13, 2018
Seiko Instruments Inc., Chiba-shi, Chiba, JP;
Akihiro Iino, Chiba, JP;
Yukihiro Nakayama, Chiba, JP;
Hironobu Itoh, Chiba, JP;
Tatsumi Yamada, Chiba, JP;
Noritoshi Yuura, Chiba, JP;
Haruhiko Hasegawa, Chiba, JP;
SEIKO INSTRUMENTS INC., , JP;
Abstract
A structure includes an enveloping layer formed on one of a circular outer surface or a flat outer surface having irregularities, wherein the enveloping layer includes an outer circumferential surface layer formed by thermally fusing a thermoplastic elastomer. The enveloping layer has a first material layer provided on one of the outer surfaces and formed from an amorphos plastic, and a second material layer provided on the first material layer and formed from a thermoplastic elastomer selected from the group consisting of styrenes, olefins, polyvinyl chlorides, urethanes and polyesters.