Patents by Inventor Paul E. Fina

Paul E. Fina 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).

  • Non-metallic sprocket
    Patent number: 4458547
    Abstract: An improved non-metallic sprocket, such as the phenolic laminate type, one improvement consisting of sprocket teeth molded from continuous layers of material laminated in a corrugated, sprocket tooth forming construction about the periphery of the sprocket. Another improvement consists of the inclusion of a non-metallic hub fashioned from a length of resin pre-impregnated material, in particular, fiberglass cloth, wound into a tube. During the molding of the sprocket the layers of material forming the tube are laminated into a solid hub.
    Type: Grant
    Filed: November 17, 1981
    Date of Patent: July 10, 1984
    Assignee: Resinoid Engineering Corporation
    Inventor: Paul E. Fina