Thin keyboard switch assembly with hinged actuator mechanism

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5874697
SERIAL NO

08801833

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed are keyswitches and a keyboard assembly comprising a sheet member having a plurality of key faces fixed thereon in a conventional keyboard arrangement, a plurality of cutouts in the sheet member partially surrounding each key face, and a plurality of living hinges in the sheet member at one side of each key face, whereby the key face may be depressed, causing the key face to pivot about the living hinges to operate a corresponding set of electrical contacts, indicating operation of the key. A conventional rubber spring may transmit the pivot motion of the key face to the electrical contacts.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACHINES CORPORATIONNEW ORCHARD ROAD ARMONK NY 10504

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Allison, Jeffrey Daniel Seattle, WA 8 173
Dyer, William Marvin San Jose, CA 12 335
Selker, Edwin Joseph Palo Alto, CA 62 3447

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation