Book pocket in-fold attachment

Details Book pocket in-fold attachment Book pocket in-fold attachment

1997-10-15

1999-06-29

Fridie, Jr., Willmon

Binder device releasably engaging aperture or notch of sheet

Sheet

40777, 283 61, B42F 1300

Patent

active

059158743

ABSTRACT:
A panel attached to a book on foldable extensions by which the panel can be positioned next to the book and at various heights within the book and maintain the same orientation at each position, has a slot configured to receive an object through the panel and an acute fold at each end of the slot transverse to the slot at the fold, blocking the end of the slot.

REFERENCES:
patent: 3565452 (1971-02-01), Gottlieb
patent: 5048869 (1991-09-01), Schwartz
patent: 5165721 (1992-11-01), Schwartz
patent: 5316341 (1994-05-01), Schwartz
patent: 5318324 (1994-06-01), Lombardo et al.
patent: 5380043 (1995-01-01), Schwartz
patent: 5405169 (1995-04-01), Schwartz
patent: 5407231 (1995-04-01), Schwartz
patent: 5464255 (1995-11-01), Schildmeyer
patent: 5738460 (1998-04-01), Flynn

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