Binder device releasably engaging aperture or notch of sheet – Depository – Face member with back member
Patent
1984-02-13
1986-06-10
Spruill, Robert L.
Binder device releasably engaging aperture or notch of sheet
Depository
Face member with back member
402 74, 402 73, 402 21, 312245, B42F 1700, B42F 1708, B42F 1302
Patent
active
045940169
ABSTRACT:
A card file holder including a base having outwardly and upwardly divergent card supporting extensions. Pedestals on the underside of the base have angularly orientated surfaces permitting base installation on an upright wall surface or a horizontal surface. An arm assembly includes a pair of card receiving arms having a bridge therebetween at one end. The arm assembly bridge is confined within an opening in the holder base by interengageable surfaces formed on the base and bridge which permit a loaded arm assembly to be inserted into the holder base opening.
REFERENCES:
patent: 588631 (1897-08-01), Brown
patent: 1422489 (1922-06-01), Smith
patent: 1580770 (1926-04-01), Welcker
patent: 1755407 (1930-04-01), O'Connell
patent: 2754079 (1956-07-01), Krueger et al.
patent: 2829457 (1938-04-01), Marston
patent: 3253871 (1966-05-01), Karper
Givnan, Jr. James D.
Ross Taylor J.
Spruill Robert L.
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