Patent US3695541A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3695541A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the receiving, storing and restitution of recording tapes

Assignee: Bull General Electric NV
•
Filing: 1970-03-18
•
Granted: 1972-10-03
•
Expires: 1990-03-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A recording tape receiving, storing, and supplying device for use with a computer terminal having a tape punch and a tape reader, wherein a first tape storage reel is disposed to receive recorded tape emerging from either the punch or the reader, and a second tape storage reel is disposed to receive andinvert tape from the first reel and to supply recorded ed tape to the reader, andwherein each of these reels includes a hub for grasping one end of the tape stored thereon and a pair of flanges, each of the flanges consisting of a plurality of blades spaced apart around the periphery of the hub, the blades of one flange of each reel being provided with recesses to receive the tip of a finger for revolving the reel.

Inventors

  • 👤 Elsie Chang Lee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 16:49
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/18; G06K13/26; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G03B21/323; G03B21/326

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 317 words
A reel for receiving, storing or restitution of a recording tape comprising: a molded hub adapted for being mounted on a support axis and having a tape receiving surface, said hub having cylindrical parts of unequal diameters and a conical part connecting said cylindrical parts to permit fastening of an axle on said reel, a notch on said hub adapted for receiving a circular closing plate to fasten said reel to said axle, a plurality of retaining leaves integrally molded with said hub and forming a portion of said tape receiving surface, said retaining leaves disposed in pairs, each pair having one leaf provided for retaining the tape on the reel during winding in one direction and another leaf provided for retaining the tape on the reel during winding in the other direction, said one leaf being opposed and in spaced relation to said other leaf, the reel having extremities provided with flanges integrally molded on said hub for guiding said tape on said reel, one of said flanges including a plurality of blades separated by openings and disposed in one plane around one extremity of said hub with said retaining leaves being disposed on said hub opposite the openings provided between the blades of said one flange, a second of said flanges including a plurality of blades separated by openings and disposed in another plane around the other extremity of said hub, each of said blades of said one flange being formed to substantially the shape of the openings in the opposed blades of said second flange, and said each of said blades of said one flange including a driving cavity, said driving cavity being provided with a peripheral flare which is adapted for receiving the extremity of a finger or of an object of appropriate form permitting the driving of said reel in a rotational movement in one sense or the other around its axis.
Claim 2
Dependent Claim 317 words
A reel for receiving, storing or restitution of a recording tape comprising: a molded hub adapted for being mounted on a support axis and having a tape receiving surface, said hub having cylindrical parts of unequal diameters and a conical part connecting said cylindrical parts to permit fastening of an axle on said reel, a notch on said hub adapted for receiving a circular closing plate to fasten said reel to said axle, a plurality of retaining leaves integrally molded with said hub and forming a portion of said tape receiving surface, said retaining leaves disposed in pairs, each pair having one leaf provided for retaining the tape on the reel during winding in one direction and another leaf provided for retaining the tape on the reel during winding in the other direction, said one leaf being opposed and in spaced relation to said other leaf, the reel having extremities provided with flanges integrally molded on said hub for guiding said tape on said reel, one of said flanges including a plurality of blades separated by openings and disposed in one plane around one extremity of said hub with said retaining leaves being disposed on said hub opposite the openings provided between the blades of said one flange, a second of said flanges including a plurality of blades separated by openings and disposed in another plane around the other extremity of said hub, each of said blades of said one flange being formed to substantially the shape of the openings in the opposed blades of said second flange, and said each of said blades of said one flange including a driving cavity, said driving cavity being provided with a peripheral flare which is adapted for receiving the extremity of a finger or of an object of appropriate form permitting the driving of said reel in a rotational movement in one sense or the other around its axis.

References Cited (Backward Citations)

US2247881A Cited
US2574883A Cited
US3092349A Cited
US3064917A Cited
US3155336A Cited
US3334402A Cited
US3312409A Cited
US3508719A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-10-03 1976-04-03 1976-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-10-03 1980-04-03 1980-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-10-03 1984-04-03 1984-10-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag