Title:
Impervious container for liquid or gaseous fluids
United States Patent 2804257


Inventors:
Charles, Hasler
Andre, Dreyer
Application Number:
US45152254A
Publication Date:
08/27/1957
Filing Date:
08/23/1954
Assignee:
Andre, Dreyer
Maurice, Toledo DE.
Primary Class:
Other Classes:
141/390, 383/44, 383/49
International Classes:
B65D30/24; B65D33/38
View Patent Images:
US Patent References:
2697531Flexible disposable nursing bottle1954-12-21
2696342Valve structure1954-12-07
2682902Valved container1954-07-06
2572686Automatic closure for valve-bag valves1951-10-23
2373340Bag and method of filling same1945-04-10
1809259Valve bag closure1931-06-09
0623199N/A1899-04-18