Rotary spreader beam II

Supports – Suspended supports – Adjustable

Reexamination Certificate

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Reexamination Certificate

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06932313

ABSTRACT:
Disclosed herein is a structural element comprising a longitudinal vertical component and a longitudinal horizontal component extending from and parallel to the longitudinal vertical component. The longitudinal vertical component comprises a top side joined to a discontinuous bottom side by a first and second end wherein the discontinuous bottom side comprises a first portion and a second portion separated by a cavity. The longitudinal horizontal component comprises a distal end comprising a shoulder, wherein the shoulder extends through the cavity. Further disclosed herein is a load suspension device comprising two structural elements as disclosed above joined by an axle.

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patent: 6042165 (2000-03-01), Thompson
patent: 6102351 (2000-08-01), Akrep
patent: 249688 (1987-09-01), None

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