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Body support device
US 2,684,672 A
Filed
: 10/26/1951
Issued
: 07/27/1954
Est. Priority Date
: 10/26/1951
Status: Expired due to Term
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26
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Current Assignee
Donald V. Summerville
Original Assignee
Donald V. Summerville
Inventors
Summerville, Donald V.
Application Number
US03/253,378
Time in Patent Office
1,005 Days
Field of Search
US Class Current
601/148
CPC Class Codes
A61H 2201/0134
Cushion or similar support
A61H 2201/0146
Mattresses
A61H 2201/0149
Seat or chair
A61H 9/0078
with intermittent or altern...
B60N 2/914
Hydro-pneumatic adjustments...
B60N 2/976
massaging systems
Y10S 5/915
with vibrating means
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