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US3240440A Expired / Lapsed US ⏱️ 0.0 years remaining

Reeling device

Assignee: Olympia Werke AG
•
Filing: 1963-04-25
•
Granted: 1966-03-15
•
Expires: 1983-04-25
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Abstract

No abstract record available.

Inventors

  • 👤 Albers Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 14:01
CPC Classifications
B; B65; B65H; B65H18/00; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/413; B65H2301/4136; B65H2301/41368; B65H2801/00; B65H2801/45

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
REELING DEVICE FOR TAPES COMPRISING: A STATIONARY PLATE; A DRIVING SHAFT JOURNALLED IN SAID PLATE; A REELING DRUM FOR SUPPORTING A SPOOL AND BEING COAXIALLY JOURNALLED ON SAID DRIVING SHAFT; MEANS SECURED TO AND ROTATING WITH SAID DRUM AND DEFINING A FRICTIONALLY ENGAGEABLE SURFACE; A PLURALITY OF ROLLING BODIES CAPABLE OF ENGAGING SAID SURFACE AND ROLLING THEREON; MEANS POSITIVELY CONNECTED TO SAID SHAFT AND ROTATING THEREWITH, SAID LAST NAMED MEAND CARRYING SAID ROLLING BODIES ADJACENT THE PERIPHERY THEREOF, AND MEANS FOR CAUSING SAID ROLLING BODIES TO MAKE ROLLING CONTACT WITH SAID SURFACE FOR DELIVERING A DRIVING FORCE TO SAID REELING DRUM SOLELY BY ROLLING FRICTION OF THE ROLLING BODIES ON SAID SURFACE.
Claim 2
Dependent Claim 112 words
REELING DEVICE FOR TAPES COMPRISING: A STATIONARY PLATE; A DRIVING SHAFT JOURNALLED IN SAID PLATE; A REELING DRUM FOR SUPPORTING A SPOOL AND BEING COAXIALLY JOURNALLED ON SAID DRIVING SHAFT; MEANS SECURED TO AND ROTATING WITH SAID DRUM AND DEFINING A FRICTIONALLY ENGAGEABLE SURFACE; A PLURALITY OF ROLLING BODIES CAPABLE OF ENGAGING SAID SURFACE AND ROLLING THEREON; MEANS POSITIVELY CONNECTED TO SAID SHAFT AND ROTATING THEREWITH, SAID LAST NAMED MEAND CARRYING SAID ROLLING BODIES ADJACENT THE PERIPHERY THEREOF, AND MEANS FOR CAUSING SAID ROLLING BODIES TO MAKE ROLLING CONTACT WITH SAID SURFACE FOR DELIVERING A DRIVING FORCE TO SAID REELING DRUM SOLELY BY ROLLING FRICTION OF THE ROLLING BODIES ON SAID SURFACE.

References Cited (Backward Citations)

US2002699A Cited
US2349018A Cited
US2394085A Cited
US2561745A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-14 1969-09-13 1970-03-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-14 1973-09-13 1974-03-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-14 1977-09-13 1978-03-15 $7700.00 Window Closed / Lapsed

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