Ground engaging assembly for applying force to ground and ground engaging vehicle incorporating such assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9303957
APP PUB NO 20130327203A1
SERIAL NO

13911822

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A roller assembly for applying force to the ground is disclosed. The assembly includes a body adapted to be mounted to a vehicle for moving the assembly, and supports including a first support member supporting a plurality of rollers for applying force to the ground, and a respective piston connected to each roller, the rollers connected via a respective pressure chamber to the corresponding first support member to resist movement of the pistons towards the first support member. The first support member pivotably connected to the body via a first axis such that pivoting movement of the first support member about the first axis as a result of a first torque about an axis has a component about an axis transverse to the direction of travel such that engagement of the rollers with the ground causes a second torque on the first support member opposing the first torque.

First Claim

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Patent Owner(s)

Patent OwnerAddress
PEARSON ENGINEERING LIMITEDNEWCASTLE UPON TYNE NE15 6UX

International Classification(s)

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  • 2013 Application Filing Year
  • F41H Class
  • 251 Applications Filed
  • 219 Patents Issued To-Date
  • 87.26 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cronk, Richard Leonard Belsay, GB 3 35

Cited Art Landscape

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Patent Citation Ranking

  • 3 Citation Count
  • F41H Class
  • 9.26 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges531125101 - 1011 - 2021 - 3031 - 400246810121416182022242628303234

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 5, 2027