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US 2010/0135713 A1Published application
Binder
AssigneeMax Co., Ltd.
InventorsKiichi Haramiishi, Masashi Shimamura
Life of this patent
Estimating the term…
Abstract
One binder is constituted by arranging a spine section between a plurality of openable ring sections. A through hole is made on the ring section at a portion which orthogonally intersects with the spine section, and the binder is permitted to extend and retract in a longitudinal direction to a certain extent.
Claims5
A binder comprising:
- a back part;
- and
- a plurality of ring parts arranged at certain intervals along a longitudinal direction of the back part on respective sides of the back part, each of the ring parts being openable and closable,
- wherein the plurality of ring parts are coupled together through the back part disposed between side surfaces of the respective adjacent ring parts, and
- at least one of the ring parts is formed with a penetration bole at a portion intersecting with the back part so as to absorb a linear expansion of the binder in a longitudinal direction thereof.
2 more elements
A binder comprising:
- a back part;
- a plurality of ring parts arranged at certain intervals along a longitudinal direction of the back part on respective sides of the back part, each of the ring parts being openable and closable;
- and
- a position regulating portion disposed on a side surface of at least one of the ring parts, wherein the position regulating portion is operable to contact with a wall surface of a binder guide of a binding processing machine to regulate a position of the ring parts. 6. The binder according to claim 5, wherein the position regulating portion comprises a projecting portion having a spherical shape.
1 more element
Dependencies are inferred from the claim text.