Patents by Inventor Shmuel Beeri

Shmuel Beeri 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).

  • Light-weight clutch suitable for manual and/or economical electric operation
    Patent number: 9587680
    Abstract: The present invention provides a clutch. The clutch of the invention includes a coupler, that is a ring or hollow structure surrounding a lumen. The lumen of the coupler has an engaging section and a non-engaging section. In an engaged configuration of the clutch, a driving member and a driven member are located in the engaging section of the coupler and rotation of the driving member in the engaging section generates rotation of the coupler and rotation of the coupler generates rotation of the driven member. In a disengaged configuration of the clutch, one or both of the driving member and the driven member is not located in the engaging section of the coupler and either rotation of the driving member does not generate rotation of the coupler or rotation of the coupler does not generate rotation of the driven member.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: March 7, 2017
    Inventor: Shmuel Beeri
  • Devices for enabling movement of a wheelchair on stairs and a wheelchair including the devices
    Patent number: 9572732
    Abstract: A device comprising: a hollow sleeve; and a leg slidable in the sleeve; the leg having a retracted position in the sleeve and an extended position in the sleeve, the leg having one or more auxiliary wheels or a continuous track at an end of the leg; the device being configured for attachment to a wheelchair between a front wheel of the wheelchair and a back wheel of the wheelchair.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: February 21, 2017
    Inventor: Shmuel Beeri