Patents by Inventor Daniel M. Tripp

Daniel M. Tripp 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: 11932514
    Abstract: Elevator systems and methods are provided. The systems include an elevator car movable within an elevator shaft, the elevator car includes an elevator car door interlock device operable to open and close elevator car doors, a plurality of landing doors located at respective landings along the elevator shaft, wherein each landing door includes a landing door interlock device operable to open and close a respective landing door, wherein each landing door interlock device is engageable by the elevator car door interlock device to enable operation of the elevator car doors and the respective landing door simultaneously. An elevator component inspection system is configured with a detector located on the top of the elevator car and arranged to monitor the interlock devices, wherein the detector obtains inspection data associated with the elevator car door interlock device and the plurality of landing door interlock devices.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: March 19, 2024
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Sandeep Sudi, Daniel M. Tripp
  • Publication number: 20230150796
    Abstract: Elevator systems and methods are provided. The systems include an elevator car movable within an elevator shaft, the elevator car includes an elevator car door interlock device operable to open and close elevator car doors, a plurality of landing doors located at respective landings along the elevator shaft, wherein each landing door includes a landing door interlock device operable to open and close a respective landing door, wherein each landing door interlock device is engageable by the elevator car door interlock device to enable operation of the elevator car doors and the respective landing door simultaneously. An elevator component inspection system is configured with a detector located on the top of the elevator car and arranged to monitor the interlock devices, wherein the detector obtains inspection data associated with the elevator car door interlock device and the plurality of landing door interlock devices.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 18, 2023
    Inventors: Sandeep Sudi, Daniel M. Tripp
  • Patent number: 11577932
    Abstract: Elevator systems and methods are provided. The systems include an elevator car movable within an elevator shaft, the elevator car includes an elevator car door interlock device operable to open and close elevator car doors, a plurality of landing doors located at respective landings along the elevator shaft, wherein each landing door includes a landing door interlock device operable to open and close a respective landing door, wherein each landing door interlock device is engageable by the elevator car door interlock device to enable operation of the elevator car doors and the respective landing door simultaneously. An elevator component inspection system is configured with a detector located on the top of the elevator car and arranged to monitor the interlock devices, wherein the detector obtains inspection data associated with the elevator car door interlock device and the plurality of landing door interlock devices.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: February 14, 2023
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Sandeep Sudi, Daniel M. Tripp
  • Patent number: 10577222
    Abstract: Elevator systems having an elevator car within an elevator shaft are described. The systems include a plurality of landing doors located at respective landings within the elevator shaft with at least one landing positioning element installed within the elevator shaft and positioned relative to at least one landing door. An inspection system is configured with a detector located on the elevator car and arranged to detect the presence of the landing positioning element in an inspection region to determine if a position of the elevator car relative to the landing door is within a predetermined range.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: March 3, 2020
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Sandeep Sudi, Daniel M. Tripp, Sr., Sally Day Mahoney, Frank Higgins
  • Publication number: 20200031619
    Abstract: Elevator systems and methods are provided. The systems include an elevator car movable within an elevator shaft, the elevator car includes an elevator car door interlock device operable to open and close elevator car doors, a plurality of landing doors located at respective landings along the elevator shaft, wherein each landing door includes a landing door interlock device operable to open and close a respective landing door, wherein each landing door interlock device is engageable by the elevator car door interlock device to enable operation of the elevator car doors and the respective landing door simultaneously. An elevator component inspection system is configured with a detector located on the top of the elevator car and arranged to monitor the interlock devices, wherein the detector obtains inspection data associated with the elevator car door interlock device and the plurality of landing door interlock devices.
    Type: Application
    Filed: July 26, 2018
    Publication date: January 30, 2020
    Inventors: Sandeep Sudi, Daniel M. Tripp
  • Patent number: 10479648
    Abstract: Elevator systems and methods of operating elevator systems having an elevator car within an elevator shaft, a counterweight within the elevator shaft and operably connected to the elevator car, an indicator element located in a pit of the elevator shaft, and an inspection system including a detector located on the elevator car and arranged to detect a location of the counterweight in an inspection region within the pit based a relative position between the counterweight and the indicator element.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: November 19, 2019
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Sandeep Sudi, Daniel M. Tripp, Sr.
  • Publication number: 20180327221
    Abstract: Elevator systems having an elevator car within an elevator shaft, a plurality of landing doors located at respective landings within the elevator shaft, at least one landing positioning element installed within the elevator shaft and positioned relative to at least one landing door, and an inspection system comprising a detector located on the elevator car and arranged to detect the presence of the landing positioning element in an inspection region to determine if a position of the elevator car relative to the landing door is within a predetermined range.
    Type: Application
    Filed: May 12, 2017
    Publication date: November 15, 2018
    Inventors: Sandeep Sudi, Daniel M. Tripp, SR., Sally Day Mahoney, Frank Higgins
  • Publication number: 20180327218
    Abstract: Elevator systems and methods of operating elevator systems having an elevator car within an elevator shaft, a counterweight within the elevator shaft and operably connected to the elevator car, an indicator element located in a pit of the elevator shaft, and an inspection system including a detector located on the elevator car and arranged to detect a location of the counterweight in an inspection region within the pit based a relative position between the counterweight and the indicator element.
    Type: Application
    Filed: May 12, 2017
    Publication date: November 15, 2018
    Inventors: Sandeep Sudi, Daniel M. Tripp, SR.