Gas generator

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11221197
APP PUB NO 20210190463A1
SERIAL NO

17057586

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A gas generator including a housing, an igniter disposed inside the housing, a combustion chamber accommodating the igniter, a gas discharge port provided in the housing, and a filter having a cylindrical shape and disposed between the combustion chamber and the gas discharge port. The filter is positioned inside the housing such that a portion of at least one end surface of two end surfaces in an axial direction of the filter is supported by contact, an outer area positioned outward in a radial direction of the portion that is supported by contact is adjacent to a predetermined space, and a predetermined outer peripheral area of an outer peripheral surface of the filter near the at least one end surface is supported by contact. According to such a configuration, it is possible to suppress a short path of combustion gas in a gas generator equipped with a filter.

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Patent Owner(s)

Patent OwnerAddress
DAICEL CORPORATIONOSAKA-SHI OSAKA 530-0011

International Classification(s)

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  • 2019 Application Filing Year
  • F42B Class
  • 477 Applications Filed
  • 356 Patents Issued To-Date
  • 74.64 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamamoto, Koji Tokyo, JP 384 3625

Cited Art Landscape

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Patent Citation Ranking

  • 1 Citation Count
  • F42B Class
  • 65.35 % this patent is cited more than
  • 3 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges232122101 - 1011 - 200102030405060708090100110120130140150160170180190200210220230240250

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Maintenance Fees

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3.5 Year Payment $1600.00 $800.00 $400.00 Jul 11, 2025
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11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 11, 2033