Patents by Inventor John J. Schreiber, Jr.

John J. Schreiber, Jr. 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).

  • Roll wrapping machine with roll orienter and method
    Patent number: 5657616
    Abstract: A roll wrapping machine includes a roll infeed conveyor; a roll wrapping station having a film curtain, sealing bars and a pusher for pushing the roll into the curtain and past the bars; and a roll orienter on the infeed conveyor. The orienter receives each roll fed down the conveyor, spins the roll and releases the roll with the roll tail in a known circumferential location so that the tail of the roll is in the six o'clock position when the roll is received at the wrapping station and is not caught between the plastic curtain film during sealing.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: August 19, 1997
    Assignee: Elsner Engineering Works, Inc.
    Inventor: John J. Schreiber, Jr.