Patents by Inventor Abraham M. Roit

Abraham M. Roit 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).

  • Mattress transport mechanism
    Patent number: 6611974
    Abstract: A transport mechanism for supporting and laterally moving a bed mattress over the bed frame. The bed frame is divided between a longitudinally extending central frame and a longitudinally extending lateral frame pivoted thereto. Chain drives mounted in the head and foot of the central and lateral frames are attached to the head and foot ends of a flexible mattress support. The lateral frame is pivotal to cause the courses of the chains over the lateral frame to form variably adjustable angles with the courses thereof over the central frame.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: September 2, 2003
    Inventors: Abraham M. Roit, Silvia D. Sorokin
  • Mattress transport mechanism
    Publication number: 20010020304
    Abstract: A transport mechanism for supporting and laterally moving a bed mattress over the bed frame. The bed frame is divided between a longitudinally extending central frame and a longitudinally extending lateral frame pivoted thereto. Chain drives mounted in the head and foot of the central and lateral frames are attached to the head and foot ends of a flexible mattress support. The lateral frame is pivotal to cause the courses of the chains over the lateral frame to form variably adjustable angles with the courses thereof over the central frame.
    Type: Application
    Filed: February 20, 2001
    Publication date: September 13, 2001
    Inventors: Abraham M. Roit, Silvia D. Sorokin