System for pipe rehabilitation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5672029
SERIAL NO

08780314

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rehabilitation system has been developed for cleaning, testing and slip lining pipe particularly sewer lines while in service. The system includes the use of equipment adapted for use on mobile vehicles to increase efficiency and mobility of the system. The cleaning system utilizes a specialized cleaning bucket that can be pulled from excavations and existing manholes. The testing and lining systems also utilize specialized test mandrels and pulling mandrels for the pipe liner that can be used with equipment operating, in part, from existing manholes.

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Patent Owner(s)

Patent OwnerAddress
BOYER INCHOUSTON TX

International Classification(s)

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  • 1997 Application Filing Year
  • F16L Class
  • 774 Applications Filed
  • 362 Patents Issued To-Date
  • 46.78 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199719981999200020012002200320042005200620072008200920102011201220130255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boyer, Mark L Houston, TX 19 184

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Patent Citation Ranking

  • 4 Citation Count
  • F16L Class
  • 2.11 % this patent is cited more than
  • 28 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges122971675121122112401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90100 +020406080100120140160180200220240260280300320

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