4. Tent, canopy, umbrella, or cane
  5. Umbrella
  6. Collapsible in length

Chin Sung Ko

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Automatic opening wind resistant umbrella structure made of...

Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Reexamination Certificate

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Automatic umbrella

Tent – canopy – umbrella – or cane – Umbrella – Rib and stretcher joints
Reexamination Certificate

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Collapsing mechanism of automatic fourfold collapsible umbrella

Tent – canopy – umbrella – or cane – Umbrella – Collapsible in length
Patent

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Connecting structure of a wheel of a golf carrier

Land vehicles: wheels and axles – Wheel – Device for attaching wheel to axle
Reexamination Certificate

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Flat umbrella shaft

Design Patent

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Profile ID: LFUS-PAI-P-1149820

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