초록 ▼

A file folder improved in stiffness otherwise to fall down or deform when the S-binding file folder is placed in the E-type storage mode comprises a pair of foldable front and rear covers 4 and 5, a back cover 6 integrally located between and connected to them, and a binding fastener 3 fixedly attac

A file folder improved in stiffness otherwise to fall down or deform when the S-binding file folder is placed in the E-type storage mode comprises a pair of foldable front and rear covers 4 and 5, a back cover 6 integrally located between and connected to them, and a binding fastener 3 fixedly attached on the inner face of the back cover 6 or the inner face of one of the foldable covers 4 and 5 near the back cover 6. A top wall section 8 and a tip wall section 9 are provided along the top and tip edges of one of the covers 4 and which detachably engage with the another cover 5.

대표청구항 ▼

A file folder comprising a pair of foldable covers, a back cover integrally connected to said foldable covers, and a binding fastener fixedly provided at the inner face of the back cover or the inner face of one of the foldable covers near the back cover, characterized in that a top wall section, a

A file folder comprising a pair of foldable covers, a back cover integrally connected to said foldable covers, and a binding fastener fixedly provided at the inner face of the back cover or the inner face of one of the foldable covers near the back cover, characterized in that a top wall section, a bottom wall section and a tip wall section are formed along the top, bottom and tip edges of one of the foldable covers and which detachably engage with the other of said foldable covers and that a cut-out portion which draws a gentle ascending curve and extends close to the inner face of one of the foldable covers is formed in the bottom wall section which faces the user when the file folder is opened for use and such that an opening exists in said bottom wall section when said folder is closed.