Binder device releasably engaging aperture or notch of sheet – Depository
Patent
1993-03-04
1994-12-27
Rosenbaum, Mark
Binder device releasably engaging aperture or notch of sheet
Depository
281 28, 281 31, 281 36, B42F 1300
Patent
active
053759362
ABSTRACT:
A new and improved modular sheet display album apparatus includes a plurality of sheet display modules and an album binder assembly. An individual sheet display module includes a frame assembly for framing and retaining a sheet within the module, and complementary first connectors (tongues) and second connectors (grooves), attached to opposite sides of the module, for connecting adjacent modules to each other to form a page in the album. The album binder assembly supports the plurality of sheet display modules in album form. The album binder assembly includes a spine element and a support assembly, connected to the spine element, for supporting a plurality of module support bars. The module support bars include apertures for connecting the module support bars to the support assembly and which also include third connectors on the support bars which are complementary to the first connectors, for connecting the support bars to the first connectors on the display modules. The support assembly on the spine element for supporting the support bars may include a plurality of openable and closable rings. The album binder assembly also includes first hinge elements connected to the spine element, at least one cover element which includes second hinge elements, and at least one pin for connecting the spine element to the at least one cover element by connecting the first hinge elements and the second hinge elements together.
REFERENCES:
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patent: 3921322 (1975-11-01), Sharp
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patent: 5119574 (1992-06-01), King
Jennison Karen J.
Jennison Rock E.
Han Frances
Rosenbaum Mark
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