IT1116290B - Pedal crank for bicycle - has pedal fitted to sprung and pivoted extension lever engaging curved rod joined to crank end - Google Patents

Pedal crank for bicycle - has pedal fitted to sprung and pivoted extension lever engaging curved rod joined to crank end

Info

Publication number
IT1116290B
IT1116290B IT6785577A IT6785577A IT1116290B IT 1116290 B IT1116290 B IT 1116290B IT 6785577 A IT6785577 A IT 6785577A IT 6785577 A IT6785577 A IT 6785577A IT 1116290 B IT1116290 B IT 1116290B
Authority
IT
Italy
Prior art keywords
pedal
crank
bicycle
curved rod
sprung
Prior art date
Application number
IT6785577A
Other languages
Italian (it)
Original Assignee
Pedrali Dominique
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pedrali Dominique filed Critical Pedrali Dominique
Priority to IT6785577A priority Critical patent/IT1116290B/en
Application granted granted Critical
Publication of IT1116290B publication Critical patent/IT1116290B/en

Links

Landscapes

  • Mechanical Control Devices (AREA)
  • Transmission Devices (AREA)

Abstract

The pedal crank is used on a standard bicycle to increase leverage during the driving effort. It comprises a crank arm fitted to the end is an extension lever (2), operation on a pivot (3) in the arm. This lever carries the pedal on its other end and its action is spring loaded (9). A threaded curved rod (8) is held in the pedal end of the lever. The other end (10 passes through a hole (7) in the crank arm (12), being free to move in accordance with the pedal action.
IT6785577A 1977-04-18 1977-04-18 Pedal crank for bicycle - has pedal fitted to sprung and pivoted extension lever engaging curved rod joined to crank end IT1116290B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT6785577A IT1116290B (en) 1977-04-18 1977-04-18 Pedal crank for bicycle - has pedal fitted to sprung and pivoted extension lever engaging curved rod joined to crank end

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6785577A IT1116290B (en) 1977-04-18 1977-04-18 Pedal crank for bicycle - has pedal fitted to sprung and pivoted extension lever engaging curved rod joined to crank end

Publications (1)

Publication Number Publication Date
IT1116290B true IT1116290B (en) 1986-02-10

Family

ID=11305811

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6785577A IT1116290B (en) 1977-04-18 1977-04-18 Pedal crank for bicycle - has pedal fitted to sprung and pivoted extension lever engaging curved rod joined to crank end

Country Status (1)

Country Link
IT (1) IT1116290B (en)

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