1211335 is referenced by 3 patents.

INVENTOR: LEWIS COHEN INVENTION: RING MECHANISM FOR LOOSE LEAF BINDER ABSTRACT In a ring mechanism for loose leaf binders and thelike, it is known to affix one of the ring halves to thebottom of the carrier rail and to provide grooves in thebinder cover so that the ring half can lie closely ad-jacent to the binder cover while still permitting thering halves to be opened. In this invention, the ringelement is attached to the top of the carrier rail throughan aperture in the cover rail and the cover rail isloosely attached to the binder cover. This permitsthe ring mechanism of the invention to be manufacturedon conventional equipment and eliminates the need forgrooves in the binder cover.

Title
Mecanisme danneau pour grebiche
Ring mechanism for loose leaf binder
Application Number
421325
Publication Number
1211335
Application Date
February 10, 1983
Publication Date
September 16, 1986
Inventor
Cohen Lewis
Agent
BERESKIN & PARR
Assignee
Cohen Lewis
IPC
B42F 13/26
B42F 13/20
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