Collapsible/expandable structural frameworks
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 9, 1988
Issued Date -
N/A
app pub date -
Oct 2, 1984
filing date -
Jan 17, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A plurality of struts are joined by hubs so as to be movable between a bundled, collapsed condition and an expanded condition in which the struts define at least one generally polyhedral or polygonal body. Pairs of the hubs are superposed to define split hub assemblies to hold the framework in expanded condition when joined.
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Cited Art Landscape
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