Assembly of a spindle and guide therefor

Details Assembly of a spindle and guide therefor Assembly of a spindle and guide therefor

2011-08-16

2011-08-16

Yip, Winnie (Department: 3636)

Tent, canopy, umbrella, or cane

Umbrella

Mechanically operated

C135S025400, C135S098000

Reexamination Certificate

active

07997290

ABSTRACT:
The invention relates to a parasol provided with an actuator assembly comprising a spindle having a spindle longitudinal axis and an external screw thread, and a guide for the spindle comprising a holder which extends along a portion of the spindle and which is provided with at least a first and second set of bodies of revolution which are held in the holder body so as to be able to rotate about their axis of rotation and enter into contact with the spindle, where they engage with at least one screw thread part, the second set of bodies of revolution being set apart from the first set of bodies of revolution along the spindle longitudinal axis.

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patent: 2006/0151019 (2006-07-01), Lo
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