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US3097779A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape guiding means for magnetic tape transports

Assignee: Unisys Corp
•
Filing: 1961-06-16
•
Granted: 1963-07-16
•
Expires: 1981-06-16
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Abstract

No abstract record available.

Inventors

  • 👤 Rock Jerome Robert
  • 👤 Kenji J Sameshima

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:10
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 71 words
APPARATUS FOR GUIDING A THIN FLEXIBLE STRIP OF MATERIAL HAVING FIRST AND SECOND OPPOSING SURFACE COMPRISING: A GUIDE MEMBER HAVING A SURFACE ENGAGING THE FIRST SURFACE OF THE STRIP; MEANS PROVIDING A SHOULDER EXTENDING ALONG THE SURFACE OF THE GUIDE MEMBER; AND MEANS FOR DIRECTING A FLUID STREAM AGAINST THE SECOND SURFACE OF THE STRIP AND TOWARD THE SHOULDER TO MAINTAIN AN EDGE OF THE STRIP IN ENGAGEMENT WITH THE SHOULDER.
Claim 2
Dependent Claim 71 words
APPARATUS FOR GUIDING A THIN FLEXIBLE STRIP OF MATERIAL HAVING FIRST AND SECOND OPPOSING SURFACE COMPRISING: A GUIDE MEMBER HAVING A SURFACE ENGAGING THE FIRST SURFACE OF THE STRIP; MEANS PROVIDING A SHOULDER EXTENDING ALONG THE SURFACE OF THE GUIDE MEMBER; AND MEANS FOR DIRECTING A FLUID STREAM AGAINST THE SECOND SURFACE OF THE STRIP AND TOWARD THE SHOULDER TO MAINTAIN AN EDGE OF THE STRIP IN ENGAGEMENT WITH THE SHOULDER.

References Cited (Backward Citations)

US2621391A Cited
US2622306A Cited
US2747025A Cited
US2848820A Cited
US2947489A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-15 1967-01-14 1967-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-15 1971-01-14 1971-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-15 1975-01-14 1975-07-16 $7700.00 Window Closed / Lapsed

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