Patents Assigned to Armstrong Laboratories, Inc.
  • Container assembly
    Patent number: 5052577
    Abstract: A mounting cup having a rectilinear peripheral rim which is crimped to an annular rounded bead which circumscribes an opening defined by a container. The peripheral rim is formed to have rectilinear profile which is substantially different from the round profile of the annular rounded bead both before and after crimping.
    Type: Grant
    Filed: November 7, 1989
    Date of Patent: October 1, 1991
    Assignee: Armstrong Laboratories, Inc.
    Inventors: Frank Cuns-Rial, David C. Lippert