Portable backrest structure

Details Portable backrest structure Portable backrest structure

2005-11-01

2005-11-01

Nelson, Jr., Milton (Department: 3636)

Chairs and seats

Supplemental back

Including a means to adjust supplemental back relative to a...

C297S230120

Reexamination Certificate

active

06959964

ABSTRACT:
A portable backrest structure includes a base section adjustably fitted onto a piece of seating furniture, and an upright section for elevating a pivot axis above a seat part of the furniture. The backrest structure is easily movable to and installed on another piece of furniture.

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patent: 6382719 (2002-05-01), Heidmann et al.
patent: 6688692 (2004-02-01), Phillips et al.

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