Patents by Inventor Jorge Ripstein

Jorge Ripstein 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).

  • Method of making a paint roller with non-plastic base material
    Patent number: 6145196
    Abstract: A method of manufacturing a paint roller includes the steps of providing at least one strip of non-plastic base material, applying a coating of partially melted plastic to at least one side of the strip of material prior to winding the strip about a mandril, winding the strip of material, after application of the partially melted plastic thereto, about the mandril in a spiral manner, the partially melted plastic causing the strip of material to bond forming a core, and winding a strip of fabric material about the core in a spiral manner, the partially melted plastic material applied to the base strip prior to winding causing the fabric material to bond to the core forming the paint roller.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: November 14, 2000
    Inventor: Jorge Ripstein