Patents by Inventor Nissim Maas

Nissim Maas 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).

  • Trolley apparatus with reinforced plastic wheels and interlocking plastic bushings
    Patent number: 5357868
    Abstract: A trolley assembly is provided including a pair of trolley brackets with an axle extending outwardly from each of the trolley brackets. Bushings adapted to rotatably engage each of the axles are provided with a wheel fixedly attached to each of the bushings. The bushings include an interlock to prevent rotation of the bushing with respect to the wheel. A pendant is attached to the pair of trolley brackets. The components of the trolley assembly can be replaced on a one-to-one basis with parts of prior art trolley assemblies.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: October 25, 1994
    Assignee: Tama Plastic Industry
    Inventor: Nissim Maas