Adjustable rotation base

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8672287
APP PUB NO 20100147341A1
SERIAL NO

12658666

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An adjustable rotation base includes a base housing and a transportation arrangement. The base housing has a bottom side, an upper side for coupling with the supporting post to support the outer umbrella in an upright manner, and a receiving cavity indently formed on the bottom side of the base housing, wherein the base housing includes a stationary unit provided at the bottom side for sitting on the ground surface in a stationary manner, and a plurality of transferring wheels rotatably supported at the bottom side of the base housing. The transportation arrangement is provided at the base housing to operate the base housing between an idle mode and a transportation mode in which the stationary unit is upwardly lifted to allow the transferring wheels being sitting on the ground surface, such that the base housing is adapted to be transported on the ground surface via the transferring wheels.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MA OLIVER JOEN-AN29 W WISTERIA ARCADIA CA 91007

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Wanda Ying Irvine, US 54 1199

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 18, 2021
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 18, 2025
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Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00