Ring binder

- The Mead Corporation
Description

FIG. 1 is a perspective view of a ring binder, in a partially open position, showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a bottom plan view; and

FIG. 7 is a front elevational view thereof, with the flap in an open position.

Referenced Cited
U.S. Patent Documents
1023834 April 1912 Gareis
1909807 May 1933 Buxton
3680969 August 1972 Gormau
3936202 February 3, 1976 Brajituli
4296945 October 27, 1981 Pavlik
Patent History
Patent number: D303548
Type: Grant
Filed: Apr 21, 1986
Date of Patent: Sep 19, 1989
Assignee: The Mead Corporation (Dayton, OH)
Inventors: Mark D. Rexroat (Kettering, OH), Meredith Spence, Jr. (Dayton, OH), John J. Nerlinger (Dayton, OH)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Biebel, French & Nauman
Application Number: 6/857,560