Turbine airfoil mask

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9121091
APP PUB NO 20130189115A1
SERIAL NO

13353979

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A masking system for an airfoil comprises a locator for positioning along the trailing edge of the airfoil, and first and second mask sections. The first mask section has a trailing edge portion with locator pins for cooperating with a positioning tab on the locator to position the first mask section along the trailing edge of the airfoil, and a leading edge portion for extending around the leading edge of the airfoil to locate the first mask section along the convex surface. The second mask section has a retainer portion for cooperating with a retainer process on the first mask section to retain the second mask along the leading edge of the airfoil, and a flange portion for extending between the locator pins to locate the second mask along the concave surface.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS RD FARMINGTON CT 06032

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Everett, Robert C Burlington, US 2 4
Thayer, Henry H Wethersfield, US 32 33

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  • 1 Citation Count
  • C23C Class
  • 13.95 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges196909157554014613421801 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0501001502002503003504004505005506006507007508008509009501000

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 1, 2027