Collapsible umbrella with reinforced rib structure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6470899
APP PUB NO 20010010231A1
SERIAL NO

09769888

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A foldable umbrella includes a post; a stationary hub secured to an upper end of the post; a canopy centrally secured to the stationary hub; a sleeve slidably mounted on the post; a plurality of radially oriented ribs secured to the canopy in equiangularly spaced relation, each rib having a radially inner end and a radially outward end; a plurality of foldable strut assemblies, each strut assembly connected between the sleeve and a respective one of the ribs, each strut assembly including a first strut having one end pivotally connected at a first pivot point to the sleeve and a second end pivotally connected to a respective one of the ribs at a second pivot point spaced radially outwardly from the radially inner end of the rib, a second strut having one end pivotally connected at a third pivot point to the stationary hub and a second end pivotally connected at a fourth pivot point to an intermediate point of the first strut, and a third strut having one end pivotally connected at a fifth pivot point to an intermediate point of the second strut and a second end pivotally connected at a sixth pivot point to the respective one of the ribs, the sixth pivot point being positioned radially inward of the second pivot point; and a U-shaped channel mounted to each rib for receiving the first strut therein when the umbrella is in an open configuration.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
INNOVENTIONS ENTERPRISES LTD1966B BROAD HOLLOW ROAD FARMINGDALE NY 11735

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hochfeld, Ruth Long Beach, NY 2 11
Hochfeld, Stanley late of Howard Beach, NY 20 301
Holloway, Frank Freehold, NJ 5 74
Johnson, Gary D New York City, NY 33 852
Murcia, Alfonso Matawan, NJ 4 22

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