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:
Apr. 13, 1982
Filed:
Jun. 21, 1979
Tullio Campagnolo, 36100 Vicenza, IT;
Other;
Abstract
Freewheel device being formed by elements made of superlight material treated with a hard chromium plating, in which: the smallest sprocket wheel of the freewheel has a diameter almost equal to that of the inner body of the device onto the end of which it is fitted, and said end comprises two or more notches to be engaged by a control spanner, said notches extending axially in a very pronounced manner--the adjustment is carried out by means of a single spacer--the spring controlling the pawl of the freewheel consists of a steel wire engaging said pawl in the manner of a leaf spring.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile