Patent ID: 7398790
Filing Date: 2008-07-15
Classification: A45B,F16C

Abstract:
1. An extension arm for a free arm parasol, pivotably arranged about its axis on a carrier, the extension arm being pivotable by means of a guide rod and being retainable in the pivoted position, the guide rod being arranged on a sleeve, which is pivotable about the extension arm and being latchable into different rotational angle positions with the extension arm and being retainable directly or indirectly on the carrier, and wherein a first coupling part, is connected fixedly to the extension arm and interacts with a second coupling part which is formed on the sleeve and is operable in the axial direction, said first coupling part and said second coupling part forming a coupling, the guide rod having a supporting element which interacts with a counterpart arranged on the extension arm, in order to displace the second coupling part in the axial direction by means of the guide rod.