Patents by Inventor Jack D. Grollman

Jack D. Grollman 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: 4899929
    Abstract: A self-erecting container 20 has a removable section 32 adjacent the engaging panels of a self-erecting end structure, and a permanent web which supports the self-erecting structure notwithstanding separation of the removable panel. A front side wall panel 24 has a removable section 32 at an end of the container adjacent the self-erecting structure 42, 44, 54, 56. A flap panel 44 is attached at least initially to the removable section 32. An end panel 56 adjacent the flat panel 44 has a back-folded tab 62 fixed to the flap panel 44 by a permanently attached web 60, maintaining the structural integrity of the self-erecting container bottom when removable section 32 is separated from front side wall panel 24.
    Type: Grant
    Filed: May 24, 1989
    Date of Patent: February 13, 1990
    Assignee: Triangle Container Corporation
    Inventor: Jack D. Grollman
  • Patent number: 4064988
    Abstract: A container comprising a box including integral opposed bottom and top walls, opposed side walls, and flaps forming opposed end walls. The box has a tapered opening formed by the top wall, the side walls and one of the end walls. A cover is received in the opening and the cover includes a lid wall, two legs integral with the lid wall, and an end wall integral with the lid wall. The legs rest on the bottom wall inside the box. The lid wall has a portion extending under the top wall of the box and the legs are high enough and long enough to bias a portion of the lid wall which extends under the top wall of said box against the latter.
    Type: Grant
    Filed: July 29, 1976
    Date of Patent: December 27, 1977
    Inventors: Lowell I. Mazie, Henry C. Friedman, Nathaniel Getzler, Jack D. Grollman
  • Patent number: D244355
    Type: Grant
    Filed: August 26, 1975
    Date of Patent: May 17, 1977
    Inventors: Lowell I. Mazie, Henry C. Friedman, Nathaniel Getzler, Jack D. Grollman