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. 24, 1986
Filed:
May. 07, 1985
Kazuto Yamasaki, Osaka, JP;
Maeda Industries, Ltd., Osaka, JP;
Abstract
A bicycle drive chain comprises a series of inner and outer link pairs connected in longitudinal alternation thereof, in which each of a first some of the outer link pairs includes a first left side and a first right side outer link plates, only the first right side outer link plate having a cutout or hollow formed in its inward-facing marginal edge, and each of a second some of the outer link pairs includes a second left side and a second right side outer link plates, only the second left side outer link plate having a cutout or hollow formed in its inward-facing marginal edge; and/or each of a first some of the inner link pairs includes a first left side and a first right side inner link plates, only the first right side inner link plate having a cutout or hollow formed in its inward-facing marginal edge, and each of a second some of the inner link pairs includes a second left side and a second right side inner link plates, only the second left side inner link plate having a cutout or hollow formed in its inward-facing marginal edge.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile