Patents Assigned to R. D. Cummins, Incorporated
  • Claw binder
    Patent number: 4486113
    Abstract: A claw binder features the provision of groups of pairs of claw halves, which vary in size and are adapted to be removably/interchangeably fixed to a base of the binder in order to selectively accommodate the binder to support stacks of sheet material of substantially different thicknesses.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: December 4, 1984
    Assignee: R. D. Cummins, Incorporated
    Inventor: Richard D. Cummins
  • Loose leaf binder
    Patent number: 4486112
    Abstract: A loose leaf binder is formed from three parts assembled in a manner providing a binder of minimum thickness.
    Type: Grant
    Filed: March 4, 1982
    Date of Patent: December 4, 1984
    Assignee: R. D. Cummins, Incorporated
    Inventor: Richard D. Cummins