FOLDABLE STROLLER

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20080079239A1
SERIAL NO

11751203

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A foldable stroller includes a frame, a front wheel component, and a rear wheel component; the frame includes side frames symmetrically positioned on the left and right; a multiple of cross bars are connected between the two side frames; the side frame comprises a front wheel support, a rear wheel support and a push-hold rod; the front wheel support is pin-jointed at the rear end with a sliding sleeve, which is sheathed around the rear wheel support, whose front end is rotatably connected with the front end of the push-hold rod through a rotating seat; a front support rod is pin-jointed between foreparts of the front wheel support and the rear wheel support; a rear support rod is pin-jointed between the push-hold rod and the sliding sleeve; when the frame is in an unfolding state, the sliding sleeve moves on the rear wheel support up to the highest position, and is locked by the locking mechanism on the rear wheel support; and the whole frame of the stroller is of a three-segment structure when folded, with a smaller volume after folding that is convenient to place and carry, which is more convenient to use, and improved in safety.

First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
DELTA ENTERPRISE CORP114 WEST 26TH STREET NEW YORK NY 10001

International Classification(s)

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  • 2007 Application Filing Year
  • B62B Class
  • 241 Applications Filed
  • 120 Patents Issued To-Date
  • 49.80 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20072008200920102011201220132014201520160255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Weiqiong Kunshan, CN 3 27

Cited Art Landscape

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Patent Citation Ranking

  • 7 Citation Count
  • B62B Class
  • 0 % this patent is cited more than
  • 17 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges62472012511 - 1011 - 2021 - 3031 - 4041 - 5061 - 700510152025303540455055606570

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