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US4519629A Expired / Lapsed US ⏱️ 0.0 years remaining

Spiral bound notebook and folder construction

Assignee: Avery Dennison Office Products Co
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Filing: 1983-05-26
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Granted: 1985-05-28
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Expires: 2003-05-26
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Abstract

Abstract Improved spiral bound notebook and folder construction is disclosed which is formed from an integral blank of flexible sheet material. The folder includes a pair of hingedly interconnected opposed cover panels, a pocket-forming panel hingedly connected along an edge of one of the cover panels and a closure flap hingedly extending from the outer edge of the other cover panel. The pocket forming panel includes one edge portion which is adapted to be folded in superposed relation along one side of the hinge line which interconnects the two cover panels. The folder also includes another flap portion which overlays the other side of the hinge line. The folder is punched to provide wire holes on opposite sides of said hinge line through the cover panels, superposed edge portion of the pocket forming panel and the other flap portion of the folder. A continuous wire is helically wound through the wire holes in the folder and through corresponding wire holes or perforations disposed along the inner edge of a pad of loose leaf notebook paper.

Inventors

  • 👤 Edward Podosek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:52
CPC Classifications
B; B42; B42B; B42B5/00; B42B5/08; B42B5/12; B42D; B42D3/00; B42D3/18

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 160 words
Spiral bound notebook comprising a cover formed of a blank of unitary sheet material having a front cover panel and a back cover panel, said cover panels being interconnected at their inner edges by a hinge line, at least one other panel pivotable about a fold line normal to said hinge line into superposed relation over a portion of at least one of said cover panels which is adjacent said hinge, means for securing the edge of said other panel opposite its fold line, a series of closely spaced perforations being formed in alignment along each side of said hinge, a binder wire disposed in helical configuration in said perforations, at least some of said perforations extending through the superposed portion of said one cover panel and said other panel to form a storage pocket in said notebook, the helical wire defining the inner portion of said pocket and adapted to bind a perforated pad of paper within said notebook.
Claim 2
Dependent Claim 160 words
Spiral bound notebook comprising a cover formed of a blank of unitary sheet material having a front cover panel and a back cover panel, said cover panels being interconnected at their inner edges by a hinge line, at least one other panel pivotable about a fold line normal to said hinge line into superposed relation over a portion of at least one of said cover panels which is adjacent said hinge, means for securing the edge of said other panel opposite its fold line, a series of closely spaced perforations being formed in alignment along each side of said hinge, a binder wire disposed in helical configuration in said perforations, at least some of said perforations extending through the superposed portion of said one cover panel and said other panel to form a storage pocket in said notebook, the helical wire defining the inner portion of said pocket and adapted to bind a perforated pad of paper within said notebook.
Claim 3
Dependent Claim 118 words
Spiral bound notebook as set forth in claim 1, in the edge securing means includes a glue flap disposed along the edge of said one cover panel opposite said fold line, a first hinge reinforcing tab extending from the inner edge portion of said foldable panel and a second hinge reinforcing tab extending from the inner edge portion of said glue flap, said reinforcing tabs being foldable over the outer end portions of said hinge, said perforations being formed in registration through said reinforcing tabs, said cover panels and said other panel, said helical wire being wound through said perforations whereby multi-ply sheet material is provided on each side of said crease line adjacent the outer ends thereof.

References Cited (Backward Citations)

US1440936A Cited
US3680969A Cited
US4420112A Cited
EP0050592A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-05-27 1988-11-26 1989-05-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-05-27 1992-11-26 1993-05-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-05-27 1996-11-26 1997-05-28 $7700.00 Window Closed / Lapsed

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