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:
Jun. 20, 2000
Filed:
Mar. 23, 1998
Applicant:
Inventors:
Masaaki Fukuda, Saitama, JP;
Takashi Ito, Saitama, JP;
Assignee:
Fuji Photo Optical Co., Ltd., Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
359642 ; 359719 ;
Abstract
An optical lens and method of making the optical lens including a substantially arc-shaped cutting surface on a flange section for easily removing a gate section by cutting. A flange section is located at an outer periphery of an optically functioning section and the substantially arc-shaped cutting surface is located at an outer peripheral portion of the flange section along a circumferential direction of the flange section.
Quick Actions:
Fukuda, Masaaki. (2000). Optical lens and method of making the same (U.S. Patent No. 6078430). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6078430
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile