Foldable wagon

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12221146
APP PUB NO 20230040903A1
SERIAL NO

17867970

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A foldable wagon frame has a front wheel frame hingedly connected with a rear wheel frame to form a horizontal support frame when the frame is expanded. A lower part of the front wheel frame has at least two front folding rods, and a lower part of the rear wheel frame has at least two rear folding rods. A front folding rod and corresponding rear folding rod are hinged by a middle horizontal hinge shaft. A cross-folding frame is arranged below the horizontal support frame. The cross-folding frame includes a front cross rod and a rear cross rod. The front cross rod is connected with a lower end of the front wheel frame. The rear cross rod is connected with the lower part of the rear wheel frame. The front cross rod and the rear cross rod are hinged with each other through a vertical hinge shaft.

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First Claim

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Family

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Patent Owner(s)

  • ZHEJIANG HENGFENG TOP LEISURE CO., LTD.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yang, Baoqing HangZhou, CN 64 577

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