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. 19, 2001
Filed:
Sep. 21, 1999
Applicant:
Inventor:
Kazuo Hirano, Tokyo, JP;
Assignee:
Maruman-Optical Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02C 5/22 ;
U.S. Cl.
CPC ...
G02C 5/22 ;
Abstract
A washer,is provided with a slit portion,so that arm portions,and,are formed. The arm portions,and,are provided with engaging claw portions,and,which engage with an engaging step portion,and an engaging projecting portion,respectively. When the temple section,is moved to rotate outward against the elastic force of the arm portions,and,the arm portions,and,bend inward (a gap of the slit portion,becomes narrower) and the templesection,can be moved to rotate elastically outward within the limits of bending.