Brake device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8783421
SERIAL NO

11858390

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A brake device for an elevator system includes a brake disk adapted to interact with a brake rotor concentrically disposed on an extension of a traction sheave. A traction sheave adapted to be concentrically disposed on a shaft of an elevator system driving apparatus includes a main body including an integrally formed extension adapted to interact with a brake device.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
THYSSENKRUPP ELEVATOR INNOVATION AND OPERATIONS GMBHTHYSSENKRUPP ALLEE 1 ESSEN 45143

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Held, Dieter Kohlberg, DE 2 13
Herkommer, Juergen Stuttgart, DE 1 2
Mueller, Jochen Filderstadt, DE 64 408
Scholz, Guenter Nuertingen, DE 19 26

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