Other

Richard W Blaisdell

David A Baer

Shiv P Singh

Shiy P Singh

A backpack system having upper and lower modules that are connected by a three-axes ball joint assembly. This joint assembly permits free movement of the hips relative to the shoulders in all directions while transmitting the load to the hips. The backpack system can easily be separated into upper and lower modules which can be worn independently of each other.

Modular, free movement backpack system

A quick release type of ball joint providing 3-axes motion, which comprises a socket and a ball is disclosed. The quick release feature is provided by a slot in the socket and a recessed locking slot on the stem of the ball. The ball joint thus provided is simple in design, easy to manufacture and reliable in performance. The quick release feature permits easy disengagement enhancing flexibility of application.

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San Diego, CA, United States of America

Richard W Blaisdell