Title:
Collapsible trampoline and springboard
United States Patent 2858132
US Patent References:
Gymnasium springboard
- - 2590049
Collapsible frame structure for trampoline beds or the like
- - 2671229
Gymnasium springboard
- - 2590049
Collapsible frame structure for trampoline beds or the like
- - 2671229
Inventors:
Sidlinger, Bruce C.
Publication Date:
10/28/1958
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Export Citation:
Assignee:
Sidlinger, Bruce C.
Primary Class:
Other Classes:
482/30, 182/139, D21/797
International Classes:
A63B5/11; A63B5/00