Patents by Inventor Richard J. Angelucci

Richard J. Angelucci 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: 5042734
    Abstract: An improved cantilevered lay-on drive roll assembly is provided for high speed winding of threadlines on separable yarn packages which are supported on a common cantilevered chuck. The assembly has a deflectable coupling which connects the drive shaft to the roll shell and spaced bearings for rotating the shell on a cantilevered support.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: August 27, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Richard J. Angelucci, Thomas W. Manning, Jr., James F. McKinney, William D. Walker
  • Patent number: 4555067
    Abstract: A power-driven, wheeled vehicle which interacts semiautomatically with winders in a spinning area to doff completed yarn packages, automatically delivers the packages to an unload station to unload the packages from the vehicle and then moves to another winder to repeat the operation. The wheeled vehicle and the winders are located on opposite sides of a service aisle. A frame extendable and retractable across the aisle is mounted to the vehicle. The means for extending and retracting the frame includes two four-bar linkages coupled to the vehicle and the frame and to each other.
    Type: Grant
    Filed: May 24, 1984
    Date of Patent: November 26, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Richard J. Angelucci, Andrew P. Cope, Donald E. Hallam, Harry E. Ladd
  • Patent number: 4240374
    Abstract: A magnetic image decorator is disclosed wherein two or more rotatable cylindrical magnetic augers disposed in a sump of magnetically attractable toner are used in conjunction with cooperating knife blades to decorate a surface containing a latent magnetic image and to distribute and redistribute toner particles to maintain a level sump.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: December 23, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Donald W. Edwards, Richard D. Kinard, Theodore J. Wirbisky, Richard J. Angelucci
  • Patent number: 4185130
    Abstract: A magnetic image decorator is disclosed wherein two or more rotatable cylindrical magnetic augers disposed in a sump of magnetically attractable toner are used in conjunction with cooperating knife blades to decorate a surface containing a latent magnetic image and to distribute and redistribute toner particles to maintain a level sump.
    Type: Grant
    Filed: April 18, 1977
    Date of Patent: January 22, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Donald W. Edwards, Richard D. Kinard, Theodore J. Wirbisky, Richard J. Angelucci
  • Patent number: 4170287
    Abstract: A magnetic auger in the form of a cylinder having one or more magnetic helices in the surface thereof is disclosed for transporting ferromagnetic particles such as toner particles used in magnetography.
    Type: Grant
    Filed: April 18, 1977
    Date of Patent: October 9, 1979
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Donald W. Edwards, Richard D. Kinard, Theodore J. Wirbisky, Richard J. Angelucci