Chamber lid lifting apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8025269
SERIAL NO

11975060

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A chamber lid lifting apparatus operable to lift a chamber lid of a semiconductor processing chamber is provided. The chamber lid lifting apparatus includes a handle. The handle includes a short end and a long end that together form a lever. The short end is operable to be temporarily coupled to a lid pivot point of the chamber lid. The long end is operable to transfer an applied force to the short end. The transferred force is operable to lift the chamber lid at the lid pivot point.

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Patent Owner(s)

Patent OwnerAddress
NATIONAL SEMICONDUCTOR CORPORATION2900 SEMICONDUCTOR DRIVE M/S D3-579 SANTA CLARA CA 95051

International Classification(s)

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  • 2007 Application Filing Year
  • B66F Class
  • 161 Applications Filed
  • 67 Patents Issued To-Date
  • 41.62 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2007200820092010201120122013201420150255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sarver, Roger P Gorham, US 2 11

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Patent Citation Ranking

  • 3 Citation Count
  • B66F Class
  • 9.57 % this patent is cited more than
  • 14 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges97010501 - 1011 - 2021 - 30051015202530354045505560657075

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