Ring-shaped or plate-like element and method for producing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8978557
SERIAL NO

13234829

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A ring-shaped or plate-like element, in particular for a metal-sealing material-feedthrough, for example for devices which are subjected to high pressures, such as igniters for airbags or belt tensioning devices, includes a feedthrough opening, whereby the feedthrough opening is located substantially in the center of the ring-shaped or plate-like element and whereby the ring-shaped or plate-like element has a thickness. The ring-shaped or plate-like element has a relief region in the area of the feedthrough opening. Further, the ring-shaped or plate-like element in the relief region has at least one thickness which is reduced by the height of the relief region and which is selected so that the feedthrough opening can be punched out of the ring-shaped or plate like element having the reducing thickness.

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Patent Owner(s)

Patent OwnerAddress
SCHOTT AGHATTENBERGSTR 10 MAINZ 55122

International Classification(s)

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  • 2011 Application Filing Year
  • F42B Class
  • 290 Applications Filed
  • 235 Patents Issued To-Date
  • 81.04 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20112012201320142015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hartl, Helmut Österreich, AT 60 397
Pfeiffer, Thomas Kumhausen, DE 188 1377

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Patent Citation Ranking

  • 5 Citation Count
  • F42B Class
  • 10 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges27213245101 - 1011 - 2021 - 3031 - 400102030405060708090100110120130140150160170180190200210220230

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