Switch device and wristwatch

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8783944
APP PUB NO 20130021880A1
SERIAL NO

13551934

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A switch device includes a rotating operation member in which a through-hole is formed in an axial direction; a pressing operation member which is movable within the through-hole of the rotating operation member and press-operable from one opening of the through-hole. The pressing operation member is provided so as to rotate integrally with the rotating operation member, when the rotating operation member rotates. A first coil spring is arranged within the through-hole of the rotating operation member and biases the pressing operation member outwardly in the axial direction. A second coil spring is arranged within the through-hole of the rotating operation member and biases the rotating operation member outwardly in the axial direction.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CASIO COMPUTER CO LTD6-2 HONMACHI 1-CHOME SHIBUYA-KU TOKYO 151-8543

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Doi, Yuji Hachioji, JP 15 296

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 22, 2026
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00