Opening and closing device, and electronic device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9413971
APP PUB NO 20160044808A1
SERIAL NO

14816141

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An opening and closing device includes a base plate; a first plate that is pivotably attached to the base plate; a first shaft that is provided in the first plate; a second plate that is pivotably and slidably attached to the first plate; a second shaft that is provided in the second plate; a third plate that is pivotably attached to the second plate; a detachable system for locking the third plate and the first plate when the first plate, the second plate, and the third plate are superposed; a bias system for biasing the second plate to the first plate; and a restriction system for allowing the second plate to slide along the first shaft when the second plate is superposed to the first plate, and for restricting the second plate from sliding when the second plate is rotated relative to the first plate.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MITSUBISHI STEEL MFG CO LTDTOKYO 104-8550

International Classification(s)

loading....
  • 2015 Application Filing Year
  • H04N Class
  • 17427 Applications Filed
  • 14242 Patents Issued To-Date
  • 81.73 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mitsui, Yasuhiro Chiba, JP 66 1142

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 4 Citation Count
  • H04N Class
  • 14.12 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges76832487372951477560401913142201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +020040060080010001200140016001800200022002400260028003000320034003600

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 Feb 9, 2028