Patent ID: 8156694
Filing Date: 2012-04-17
Classification: B66F,E04F

Abstract:
1. An adjustable-height support pedestal, comprising: a first pedestal member, the first pedestal member comprising a first plate and a first cylindrical extension extending away from the first plate, the first cylindrical extension comprising: a second pedestal member, the second pedestal member comprising a second plate and a second cylindrical extension extending away from the second plate, the second cylindrical extension comprising: a coupling member operatively coupling the first pedestal member to the second pedestal member, the coupling member comprising: at least a first locking member disposed on the inner surface of the first cylindrical extension wall; and at least a second locking member on the first cylindrical engagement portion of the coupling member, wherein the first locking member and the second locking member cooperate to operatively synchronize the first pedestal member threads with the coupling member threads when the first cylindrical engagement portion is fully inserted into the first pedestal member bore.