Patents by Inventor Bobby R. Wilson

Bobby R. Wilson 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).

  • Patent number: 5421805
    Abstract: Apparatus for producing handled bags includes a web dispenser; a perforator for creating perforated seams transversely across the web at predetermined intervals to generate a succession of adjacent web sections; means for attaching at least one handle to each web section; a tube forming mechanism for configuring the web into a tubular configuration; a separating device for breaking the perforated seams to separate the adjacent web sections without disturbing the handles; and a bottom forming mechanism for closing the bottom end of each separated web section. The separating device includes a rotatable first breaker roll having a pressure bar provided thereon and a rotatable second breaker roll having a cooperating gap formed therein for receiving the pressure bar as the first and second breaker rolls are synchronously rotated with the web fed therebetween.
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: June 6, 1995
    Assignee: Bancroft Bag, Inc.
    Inventors: Robert O. Baxter, Bobby R. Wilson
  • Patent number: 4213542
    Abstract: A device for containing and dispensing the contents within a collapsible tube. A plaque having affixed thereto a collapsible tube container, within the container is a frictional driven carriage with a horizontally adjustible roller.
    Type: Grant
    Filed: March 7, 1979
    Date of Patent: July 22, 1980
    Inventor: Bobby R. Wilson
  • Patent number: 4125206
    Abstract: A device for containing and dispensing a selected amount of the contents within a tube. A box mounted to a plaque within the box is the transverse drive means that drives a carriage vertically. The carriage consists of a roller with horizontally adjusting means.
    Type: Grant
    Filed: December 9, 1976
    Date of Patent: November 14, 1978
    Inventor: Bobby R. Wilson
  • Patent number: RE29953
    Abstract: An apparatus for supporting and positioning of a work-piece during welding. A base plate has a transverse drive means and slidably carries a secondary plate. The secondary plate has drive elements engaged by the transverse drive means and carries a vertically and horizontally adjustable mechanism which provides means for engaging a work-piece during welding.
    Type: Grant
    Filed: December 15, 1977
    Date of Patent: April 3, 1979
    Inventor: Bobby R. Wilson