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EP0198284A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Bicycle frame in particular of the type used for sports competitions

Assignee: FIR SpA FABBRICA ITALIANA RUOTE
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Filing: 1986-03-25
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Granted: —
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Expires: 2006-03-25
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Abstract

Abstract The bicycle frame according to the present invention is of the type used for sports competitions and is characterized in that it consists of a laminar structure presenting a first, a second and a third lobe inside of which mechanical means for the locking of the saddle, the crank axle, the steering as well as the wheels are let in.

Inventors

  • 👤 Giovanni Arrigoni

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-07 11:05
CPC Classifications
B; B62; B62K; B62K19/00; B62K19/02; B62K19/30; B62K3/00; B62K3/02

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 52 words
Atycicle.frame in particular of the type used for sports competitions, characterized in that it consists of a laminar structure presenting a first, a second and a third lobe inside of which mechanical means for the locking of the saddle, the crank axle, the steering as well as the wheels are let in.
Claim 2
Dependent Claim 52 words
Atycicle.frame in particular of the type used for sports competitions, characterized in that it consists of a laminar structure presenting a first, a second and a third lobe inside of which mechanical means for the locking of the saddle, the crank axle, the steering as well as the wheels are let in.
Claim 3
Dependent Claim 57 words
A frame according to the preceding claim, characterized in that said laminar three-lobe structure is formed by two specularly identical semilobes, connected at the vehicle axis of symmetry, except for a part of the third lobe which is devided in two so as to create a space for housing the rear wheel and the relevant braking means.
Claim 4
Dependent Claim 60 words
A frame according to the preceding claims, characterized in that at the end of the first lobe the mechanical steering groups are let in, at the end of the second lobe the mechanical saddle supports are let in and at the ends of the third lobe the crank axle and the support means of the rear wheel are let in.
Claim 5
Dependent Claim 32 words
A frame according to the preceding claims, characterized in that the third lobe is divided in two elements and carries at their ends little brackets for the support of the rear wheel.
Claim 6
Dependent Claim 20 words
A frame according to the preceding claims, characterized in that the saddle locking means are contained in the second lobe.
Claim 7
Dependent Claim 55 words
A frame according to the preceding claims, characterized in that the end part (5) of the second lobe (3) initially shows an indefinite length and is sectionable depending on the build of the athlete, in said aprt being let in a threaded bush (18) for the engagement with the locking means (6) of the saddle(21).
Claim 8
Dependent Claim 27 words
A frame according to the preceding claims, characterized in that the micrometric height regulation of the second lobe (3) is obtained by means of gauged shims (17).
Claim 9
Dependent Claim 21 words
A frame according to the preceding claims, characterized in that it shows a lowered steering barrel partially comprising the steering group.
Claim 10
Dependent Claim 32 words
A frame according to the preceding claims, characterized in that it shows the crank axle bush with a spine apt to allow the minimum relative distance between wheel axis and pedal axis.
Claim 11
Dependent Claim 20 words
A frame according to the preceding claims , characterized in that it has the rear brake inside the structure itself.

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