Patents by Inventor Theodore E. O'Brien

Theodore E. O'Brien 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 and apparatus for stacking batts in compressible columns
    Patent number: 4182237
    Abstract: Batts are sequentially delivered to a reception station and deposited in columnar order on a platen substantially in one continuous movement in one plane while said platen is advancing from said reception station towards an ejection chamber spaced therefrom in steps commensurate with the delivery rate and thickness of the batts; a preceding batt column previously disposed in the ejection chamber being compressed by the advancing platen and thereafter expelled, while compressed, into a prepared bag.
    Type: Grant
    Filed: December 18, 1978
    Date of Patent: January 8, 1980
    Assignee: Candu Packing (Ontario) Limited
    Inventor: Theodore E. O'Brien