ES23540U - Additional bicycle extension frame to convert it, at will, in tandem. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Additional bicycle extension frame to convert it, at will, in tandem. (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status 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 status listed.)
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Individual
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Individual
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Priority to ES0023540UpriorityCriticalpatent/ES23540Y/en
Publication of ES23540UpublicationCriticalpatent/ES23540U/en
Application grantedgrantedCritical
Publication of ES23540YpublicationCriticalpatent/ES23540Y/en
An additional bicycle extension frame to convert it at will into tandem, consisting of a tubular system composed of the pillar that carries the saddle, from which split two stringers to be attached to the frame of the bicycle and a triangular rear fork designed to carry the wheel rear of the tandem, moved from the fork of the bicycle; characterized the system by which the pillar that carries the saddle, has an intermediate point of attachment to the rear fork of the bicycle to which it is attached and that the two stringers that start from the upright that carries the saddle of the additional frame will be attached to the upright who carries the bicycle saddle. (Machine-translation by Google Translate, not legally binding)
ES0023540U1950-06-121950-06-12
Additional bicycle extension frame to convert it, at will, into a tandem.
ExpiredES23540Y
(en)
Improvements introduced in motor tricycles with respect to safety, suspension and inclination (Machine-translation by Google Translate, not legally binding)
Device coupled to a special bicycle frame by which, without the need for change of speeds and by means of a grader, the effort of the cyclist is reduced. (Machine-translation by Google Translate, not legally binding)