Patents by Inventor Randy G. Henley

Randy G. Henley 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: 6695098
    Abstract: A termination for an elevator tension member is provided that terminates a load with frictional forces created by wrapping the tension member about a body and with compressional forces generated by the weight of the load compressing the tension member upon itself.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: February 24, 2004
    Assignee: Otis Elevator Company
    Inventors: Randy G. Henley, Mark F. Orelup
  • Patent number: 6186281
    Abstract: An elevator overspeed system designed to work as a governor includes a first switch responsive to an overspeed condition and a second, remotely located switch responsive to said first switch. An overspeed elevator control procedure is initiated when one of the first or second switches are tripped. The first switch is automatically re-set after the second switch is tripped. The second switch is manually re-set to re-start the elevator system in normal operation mode.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: February 13, 2001
    Assignee: Otis Elevator Company
    Inventors: Chris Pietrzykowski, Gerard Sirigu, Richard N. Fargo, Randy G. Henley, Helmut Schröder-Brumloop, Gurumurthi Ravishankar
  • Patent number: 5881845
    Abstract: A protective device for an elevator system extends about a rope and extends upward from an elevator car. The protective device blocks contact with the portion of the rope enclosed by the device. As a result, the risk of damage to the ropes caused by a person, such as a mechanic, who is present on the top of the car, is minimized. The invention is particularly advantageous for synthetic ropes that are subject to damage due to contact with abrasive objects or solvents. In one embodiment, the protective device is a tubular structure formed from a rigid, abrasion resistant material. In other embodiments, the protective device is a sheath formed from an abrasion resistant, woven fiber material that extends about the rope.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: March 16, 1999
    Assignee: Otis Elevator Comany
    Inventors: Hugh J. O'Donnell, Eric G. Olsen, Randy G. Henley
  • Patent number: 5606154
    Abstract: One or more messages, such as an ad, is selected and played to potential passengers at a shuttle landing, such as an elevator corridor, waiting for a car to respond to a call, the ad being selected to play completely within the time estimated for the car to respond to the call. In an elevator or other shuttle car, one or more ads are selected having a playing time less than the time it takes to reach the next scheduled landing stop. Ads are arranged in groups of ranges of playing times or are selected in series until the time is exhausted, or both. The car load and the identification of the ads (if they are completed) are recorded for billing purposes. Ads are prevented from playing while passengers enter and exit the cars (except for passengers traveling in the opposite direction from those whose call started the playing of an ad). Other criteria such as time of day, day of week, load in the car, and landing (floor) of the system can be used to limit ad selection.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: February 25, 1997
    Assignee: Otis Elevator Company
    Inventors: Lloyd D. Doigan, Randy G. Henley