Protective padding structures
United States Patent 3248738

Inventors:
Morgan, Gerard E.
Publication Date:
05/03/1966
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Assignee:
JOHN T RIDDELL INC
Primary Class:
2/462
Other Classes:
2/414, 5/420, 297/DIG.001, 2/DIG.003, 2/455, 2/464
International Classes:
A41D13/015; A42B3/12; A42B3/04
US Patent References:
2759186Pneumatic suspension for safety helmet
2821244Resilient cushion
3044075Protective device
3058124Cushion construction