Device case opening/closing device, and 2-axis hinge device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7484271
APP PUB NO 20060179612A1
SERIAL NO

10551623

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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to a transmission position. The turn biasing force of the first turn biasing means is larger than that of the third turn biasing means. The turn biasing force of the fourth turn biasing means is larger than that of the second turn biasing means.

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Patent Owner(s)

Patent OwnerAddress
SUGATSUNE KOGYO CO LTD1-8-11 HIGASHIKANDA CHIYODA-KU TOKYO 1018633

International Classification(s)

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  • 2004 Application Filing Year
  • E05D Class
  • 222 Applications Filed
  • 104 Patents Issued To-Date
  • 46.85 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20042005200620072008200920102011201220130255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hasegawa, Manabu Chiba , JP 47 459
Oshima, Kazuyoshi Naruto-machi , JP 108 1734
Tomizawa, Kenji Shibayama-machi , JP 39 587

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