Patents by Inventor Calvin Michael CHASTEEN

Calvin Michael CHASTEEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8794390
    Abstract: 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.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: August 5, 2014
    Inventor: Calvin Michael Chasteen
  • Patent number: 8662257
    Abstract: 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.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: March 4, 2014
    Inventor: Calvin Michael Chasteen
  • Publication number: 20120181116
    Abstract: 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. Also disclosed is a method for controlling elevator accessories and a method for installing an elevator cab accessory device.
    Type: Application
    Filed: January 18, 2011
    Publication date: July 19, 2012
    Inventor: Calvin Michael CHASTEEN
  • Publication number: 20120181117
    Abstract: 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. Also disclosed is a method for controlling elevator accessories and a method for installing an elevator cab accessory device.
    Type: Application
    Filed: January 16, 2012
    Publication date: July 19, 2012
    Inventor: Calvin Michael CHASTEEN