Elevator cab accessory control device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8662257
APP PUB NO 20120181116A1
SERIAL NO

13008138

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An elevator cab accessory device having a control panel having a first timer and a first contactor, whereby the first timer operates the first contactor, an elevator door position sensor communicating with the first timer, and an occupant sensor communicating with the first timer, wherein the first timer operation is controlled by the elevator door position sensor and the occupant sensor, and a first elevator cab accessory communicating with the first contactor, whereby the first elevator cab accessory operation is controlled by the first contactor. A method for controlling elevator accessories and a method for installing an elevator cab accessory device.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHASTEEN CALVIN MICHAELNot Provided

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chasteen, Calvin Michael Cincinnati, US 2 17

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 Sep 4, 2025
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