Device and method for transporting trench boxes

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7766582
APP PUB NO 20080247831A1
SERIAL NO

12042413

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A handling device for depositing a trench box into an open excavation includes at least one reciprocal trench box wall contact member movable along a first axis; motor means for selective movement of the wall contact member; and a coupling for attaching the contact member and the motor means to a prime mover for selectively moving the handling device along an axis generally perpendicular to the first axis. A system for depositing a trench box in an open excavation includes the handling device and a trench box having a plurality of apertures engageable with the at least one wall contact member. A method for depositing a trench box in an open excavation includes operating the handling device with the trench box having the apertures.

First Claim

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Patent Owner(s)

Patent OwnerAddress
J WALKER CONCEPTS LLC3339 N GENOA CLAY CENTER ROAD GENOA OH 43430

International Classification(s)

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  • 2008 Application Filing Year
  • E21D Class
  • 53 Applications Filed
  • 31 Patents Issued To-Date
  • 58.50 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20082009201020112012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Worley, Joseph W Genoa, US 1 4

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Patent Citation Ranking

  • 1 Citation Count
  • E21D Class
  • 11.11 % this patent is cited more than
  • 15 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges319501 - 1011 - 2001234567891011121314151617181920

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