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. 12, 1979
Filed:
Dec. 27, 1977
Tullio Campagnolo, 36100 Vicenza, IT;
Other;
Abstract
A fixture for the assembly and disassembly of special gears (particularly of gears of free-wheels applied to the rear wheel of bicycles) consists of a first tool which comprises an appropriately shaped, metal elongated plate, having a smooth handgrip and a functional part provided with a plurality of impressions corresponding to elements of a free-wheel unit and apt to house at least part of said elements by mating with their shape so as to prevent rotation thereof, threaded holes being provided at the center of said impressions, and at least two locking pin members apt to be screwed into said threaded holes for locking on the plate, in said impressions, the elements of the free-wheel unit having to be handled, and of a second tool of the type comprising a handle terminating with a halfmoon shaped body, to an end of which is pivoted a transmission chain section for bicycles, a notch being provided along the whole inner archway of the half-moon shaped body of said tool, for housing the periphery of a gear with which the tool is in engagement.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile