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

Chenmin Lai

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Expansible type triangular umbrella ribs and the related collaps

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

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Umbrella cover construction

Tent – canopy – umbrella – or cane – Umbrella – Cover or lining feature
Patent

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Profile ID: LFUS-PAI-P-467030

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