Title:
Flexible buoyant article
United States Patent 2715231


Inventors:
Marston, Oliver F.
Application Number:
US37835453A
Publication Date:
08/16/1955
Filing Date:
09/03/1953
Assignee:
Marston, Oliver F.
Primary Class:
Other Classes:
5/655.3, 5/707, 52/2.19, 206/522
International Classes:
B63C9/08
View Patent Images:
US Patent References:
2660736Flotation equipment1953-12-01
2542477Combined inflated support and utility bag1951-02-20
2405484Combination cushion and life preserver1946-08-06
2350654Buoyant device1944-06-06
2171805Resilient material1939-09-05
1990434Insulating material1935-02-05
Foreign References:
FR379662A1907-11-15
FR389972A1908-09-23
GB563014A1944-07-26
GB657558A1951-09-19
DE857758C1952-12-01
FR955651A1950-01-18