Patents by Inventor Angelo M. Vaccaro

Angelo M. Vaccaro 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: 4958975
    Abstract: A hoistway car for transporting wheeled carts between floor levels which includes mechanism for reversing the cart swivel wheels to facilitate off-loading of the cart while avoiding chafing or jamming of such swivel wheels. In the illustrated embodiments, the reversing mechanism comprises turntables at the plane of the car platform which turn in predetermined directions to control wheel swivel action. In one embodiment, the turntables rely on gravitational forces to initiate swivel action, and in another embodiment, the turntables are power-operated for inducing swivel action.
    Type: Grant
    Filed: September 20, 1988
    Date of Patent: September 25, 1990
    Assignee: The Peelle Company
    Inventors: Angelo M. Vaccaro, Robin C. Morse
  • Patent number: 4787802
    Abstract: A hoistway car for transporting wheeled carts between floor levels which includes means for reversing the cart swivel wheels to facilitate off-loading of the cart while avoiding chafing or jamming of such swivel wheels. In the illustrated embodiments, the reversing means comprises turntables at the plane of the car platform which turn in predetermined directions to control wheel swivel action. In one embodiment, the turntables rely on gravitational forces to initiate swivel action, and in another embodiment, the turntables are power-operated for inducing swivel action.
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: November 29, 1988
    Assignee: The Peelle Company
    Inventors: Angelo M. Vaccaro, Robin C. Morse