Title:
Pneumatic cushion socket with a porous filler
United States Patent 3309714


Inventors:
Laurence, Porten
Application Number:
US34032464A
Publication Date:
03/21/1967
Filing Date:
01/27/1964
Assignee:
Laurence, Porten
Primary Class:
International Classes:
A61F2/78; A61F2/80
View Patent Images:
US Patent References:
2997100Pneumatic foam structures1961-08-22
2942281Pillows or cushions1960-06-28
1868303Pneumatic socket for artificial limbs1932-07-19
1497219Rubber-cushion socket for thigh legs1924-06-10
0708685N/A1902-09-09
0623741N/A1899-04-25
Foreign References:
DE813190C1951-09-10