Tent, canopy, umbrella, or cane
Umbrella
Self-opening and closing
Inventor
active
Automatic umbrella foldably retained by tip cap
Automatic umbrella having smoothly-operating springs
Automatic umbrella opened and closed by a straightforward push b
Automatic umbrella with upwardly and downwardly thrusted push bu
Automatically closing umbrella
No associations
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Profile ID: LFUS-PAI-P-9713