Device for supporting a block of sheets

Details Device for supporting a block of sheets Device for supporting a block of sheets

1987-12-08

1989-09-19

Schran, Donald R.

Binder device releasably engaging aperture or notch of sheet

Sheet retainer with base or depository

402 19, 281 45, 281 44, B42F 300, B42F 1302, B42D 500, B42D 1700

Patent

active

048675946

ABSTRACT:
The device comprises a plate (1) whose top face (10) constitutes a writing surface, said plate being elevated above the support surface (S) on which the device stands by means of an underframe (2). One of the edges of the plate is provided with at least one ring (3) for holding sheets onto the plate, the ring interconnecting the two faces of the plate (1) in such a manner that the sheets can be passed beneath the plate by rotating them through 360.degree. around the ring (3). The device is provided with fastening and retaining means (5) for engaging the sheets (F.sub.2) beneath the plate (1) at a certain distance (K) above the support face (S).

REFERENCES:
patent: 1110906 (1914-09-01), Deal
patent: 1187484 (1916-06-01), Bates
patent: 1827592 (1931-10-01), Lewis
patent: 1841903 (1932-01-01), McGonigle
patent: 2520461 (1950-08-01), Green
patent: 2526090 (1950-10-01), Slonnbger et al.
patent: 2602251 (1952-07-01), Friedman
patent: 3090143 (1963-05-01), Arnold
patent: 4313270 (1982-02-01), Volkert et al.

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