Title:
Inflatable cushion
United States Patent 2987114


Inventors:
Raphael, Klepper
Application Number:
US75524158A
Publication Date:
06/06/1961
Filing Date:
08/15/1958
Assignee:
Raphael, Klepper
Primary Class:
Other Classes:
52/2.19, 52/2.21, 441/127
International Classes:
A47C27/10; B63C9/30
View Patent Images:
US Patent References:
2731652Air mattress1956-01-24
2719986Hollow mattress and inflation control therefor1955-10-11
2546396Combination boat fender and life raft1951-03-27
2022554Shoe1935-11-26
1746709Surf mattress1930-02-11
Foreign References:
FR1106026A1955-12-12