Patent
   D401801
Priority
Mar 30 1992
Filed
Mar 30 1992
Issued
Dec 01 1998
Expiry
Dec 01 2012
Assg.orig
Entity
unknown
6
5
n/a
The ornamental design for a sacral-thoracic support cushion unit, as shown and described.

FIG. 1 is a front elevation view of a sacral-thoracic support cushion unit showing my new design;

FIG. 2 is an enlarged right side elevation view thereof, the left side being a mirror image of that shown;

FIG. 3 is an enlarged top plan view thereof, the bottom view thereof, the bottom view being a mirror image of that shown; and,

FIG. 4 is an enlarged rear elevation view of one of the height adjustable pads shown separately for clarity of illustration.

The broken-line showing of environmental structure in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Zacharkow, Dennis

Patent Priority Assignee Title
6938956, Sep 06 2002 Pro-Cord Spa Chair backrest
D427820, Jun 17 1999 Sheng Meng Enterprise Co., Ltd. Seat cushion
D509396, Aug 09 2004 Combined cushion and adjustable lumbar support
D597363, Jan 09 2009 Betty Jane, Briscoe Back support cushion
D670941, May 03 2011 BACKBONE BASICS, LLC Thoracic back support
D878107, Aug 01 2018 LETRONICS, INC Combination headrest and lumbar support
Patent Priority Assignee Title
1291975,
2831533,
3279849,
4711492, May 06 1980 Chair back arrangement
D268976, Mar 05 1981 Accu-Back, Inc. Portable orthopedic back rest
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