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:
Oct. 09, 1984
Filed:
May. 07, 1982
Applicant:
Inventor:
Yasushi Sugino, Nara, JP;
Assignee:
Sugino Cycle Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62J / ;
U.S. Cl.
CPC ...
474144 ; 474160 ;
Abstract
A front sprocket wheel for bicycles which comprises an annular member in the form of an integral molding made of plastics or the like and including a chain guard, an outer gear and support arms, and a plate member made of an integral metal plate and including a boss portion, an inner gear positioned around the boss portion and connecting arms interconnecting the boss portion and the inner gear. The support arms of the annular member are fixed to the connecting arms of the plate member.
Quick Actions:
Sugino, Yasushi. (1984). Front sprocket wheel having chain guard for bicycles (U.S. Patent No. 4475894). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4475894
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile