Binder device releasably engaging aperture or notch of sheet – Miscellaneous – Sheet lifters
Patent
1985-06-11
1986-11-18
Bell, Paul A.
Binder device releasably engaging aperture or notch of sheet
Miscellaneous
Sheet lifters
402 76, 281 31, 281 33, D 6419, B42F 1300, B42F 1340, B42D 300, A47B 2300
Patent
active
046232761
ABSTRACT:
A portable lectern comprising means for releasably a plurality of sheet members of paper or the like retaining and a base member configured and dimensioned for standing in a stable manner on a relatively flat surface. The base member comprises a generally planar section and means for supporting the sheet member retaining means in a predetermined position for viewing the sheet members to facilitate reading or lecturing therefrom. The supporting means are located on at least one side of one edge of the generally planar section. The base member is configured and dimensioned to be selectively removably combinable with the sheet member retaining means to facilitate portability of same for transport, storage, or the like.
REFERENCES:
patent: 2776150 (1957-01-01), Ericson
patent: 2971733 (1961-02-01), Silverman
patent: 3410516 (1968-11-01), Criswell
patent: 3870223 (1975-03-01), Wyant
patent: 3936202 (1976-02-01), Brajitul
patent: 4015863 (1977-04-01), Holum
patent: 4240761 (1980-12-01), Jacobson
patent: 4377271 (1983-03-01), Smith
patent: 4420270 (1983-12-01), Rossello
Bell Paul A.
Bensons International Systems Limited
Heyrana Sr. Paul M.
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