Patents by Inventor Patricia L. Driesch

Patricia L. Driesch 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: 9457994
    Abstract: An exemplary method of assembling an elevator machine frame includes situating at least a portion of a motor in a desired position, placing an elevator frame support plate against the portion of the motor, connecting a plurality of support rods to the support plate and connecting another support plate to the support rods such that the support plates are spaced from each other and in a desired alignment with each other.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: October 4, 2016
    Assignee: Otis Elevator Company
    Inventors: Zbigniew Piech, Stephen R. Nichols, Patricia L. Driesch, Pawel Witczak, Benjamin J. Watson
  • Publication number: 20140101916
    Abstract: An exemplary method of assembling an elevator machine frame includes situating at least a portion of a motor in a desired position, placing an elevator frame support plate against the portion of the motor, connecting a plurality of support rods to the support plate and connecting another support plate to the support rods such that the support plates are spaced from each other and in a desired alignment with each other.
    Type: Application
    Filed: December 17, 2013
    Publication date: April 17, 2014
    Applicant: OTIS ELEVATOR COMPANY
    Inventors: Zbigniew PIECH, Stephen R. NICHOLS, Patricia L. DRIESCH, Pawel WITCZAK, Benjamin J. WATSON
  • Patent number: 8631907
    Abstract: An example elevator machine frame assembly (30) includes a plurality of support plates (32) configured to support at least selected portions of an elevator machine including a traction sheave (24). The support plates each comprise a plurality of mounting surfaces (50) that are aligned within a plane that intersects with an axis of rotation (56) of a traction sheave that is supported by the frame assembly. A plurality of support rods (36) are connected to the support plates (32). The support rods maintain a desired spacing between the plates and a desired alignment of the plates relative to each other. In a disclosed example, the support rods include a sound dampening material (44) such as sand in an interior of the rods.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: January 21, 2014
    Assignee: Otis Elevator Company
    Inventors: Zbigniew Piech, Stephen R. Nichols, Patricia L. Driesch, Pawel Witczak, Benjamin J. Watson
  • Publication number: 20100236871
    Abstract: An elevator door hanger apparatus includes a door hanger configured to be attached to a top portion of a door panel and to at least one movable member and an isolator plate attached to the door hanger and including a lip extending from a bottom of the isolator plate away from the door hanger.
    Type: Application
    Filed: November 1, 2007
    Publication date: September 23, 2010
    Applicant: OTIS ELEVATOR COMPANY
    Inventors: Jie Xiao, John Ferrisi, Patricia L. Driesch, Charles C Coffin, John P. Wesson