Sacral-thoracic support cushion unit

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Description

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.

Referenced Cited
U.S. Patent Documents
D268976 May 17, 1983 Ross
1291975 January 1919 McNulty
2831533 April 1958 Pasquarelli
3279849 October 1966 Radke et al.
4711492 December 8, 1987 Asbjorsen et al.
Patent History
Patent number: D401801
Type: Grant
Filed: Mar 30, 1992
Date of Patent: Dec 1, 1998
Inventor: Dennis Zacharkow (Rochester, MN)
Primary Examiner: Lisa Lichtenstein
Attorney: D. L. Tschida
Application Number: 0/860,691
Classifications
Current U.S. Class: D/6601; D6/596
International Classification: 0609;