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:
May. 29, 1990
Filed:
Jun. 13, 1988
Applicant:
Inventors:
Takashi Fujigaki, Kanagawa, JP;
Yoshikazu Fujinaga, Aichi, JP;
Shuichiro Tokuda, Aichi, JP;
Noriyuki Furukawa, Aichi, JP;
Kiyoshi Ichimura, Tokyo, JP;
Yukio Shibuya, Tokyo, JP;
Shigeru Iuchi, Tokyo, JP;
Assignee:
Mitsubishi Rayon Co., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
425385 ; 51150 ; 5128 / ; 51396 ; 264-15 ; 264-27 ; 264162 ; 425394 ;
Abstract
The invention provides a working equipment for roughening the side of optical fiber having a hot stamper, a sheet having rough surface to be transferred, a cushion, and a cushion-mounted plate having a portion formed in stepwise or continuously curved or sloped form.
Fujigaki, Takashi. (1990). Working equipment for roughening the side of optical fiber (U.S. Patent No. 4929169). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4929169
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile