Method of tube stub removal

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7565727
APP PUB NO 20080000066A1
SERIAL NO

11762104

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention is related to an improved method of removing tubes from tubes sheets. The improved method softens and elongates a tube circumferentially surround by tube sheet, wherein the softening and elongating steps allow for quick and easy removal of the tube from the tube sheet without damaging the tube sheet or tube seats.

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Patent Owner(s)

Patent OwnerAddress
BABCOCK & WILCOX CANADA LTD581 CORONATION BLVD CAMBRIDGE ONTARIO N1R 5V3

International Classification(s)

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Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2007200820092010201120122013201420152016201720180255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Blaser, Wade Paul Delta, CA 1 1
Burkle, Owen Cambridge, CA 1 1

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  • 1 Citation Count
  • B23P Class
  • 6.54 % this patent is cited more than
  • 16 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges25252731566211101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90020406080100120140160180200220240260280

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