Key switch device and portable key electronic device provided with the key switch device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6288457
SERIAL NO

09391159

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

In a key switch device 3, a guide member 10 constructed of a first and a second links 14 and 15, which guides a vertical movement of a key top 9, is movably mounted on a support plate 2 with a mounting member 6 provided with a rotatably supporting portion 7 which rotatably supports a rotatable shaft 18 formed at a lower end of the first link 14 and a slidably supporting portion 8 which slidably supports a slidable shaft 20 formed at a lower end of the second link 15. The mounting member 6 is fixed on the support plate 2 with a first, second, and third adhesive layers 24, 25, and 26.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BROTHER KOGYO KABUSHIKI KAISHA15-1 NAESHIRO-CHO MIZUHO-KU NAGOYA-SHI AICHI-KEN 467-8561

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kako, Mitsumasa Tokai, JP 14 235
Mochizuki, Isao Gifu-ken, JP 40 948

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation