USD336233SExpiredUtility
Collapsible crank handle
Est. expiryFeb 26, 2011(expired)· nominal 20-yr term from priority
Inventors:Norbert Zimmermann
85
PatentIndex Score
31
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5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a collapsible crank handle, as shown and described.
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