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Collapsible structure

77
Assignee: KROTTS DEAN BPriority: Feb 22, 2010Filed: Feb 22, 2010Granted: Jun 19, 2012
Est. expiryFeb 22, 2030(~3.6 yrs left)· nominal 20-yr term from priority
Inventors:Dean B. Krotts
77
PatentIndex Score
23
Cited by
386
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a collapsible structure, as shown and described.

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