Patent US3391399A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3391399A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetic tape pneumatic capstan drive with movable pneumatic brake

Assignee: Honeywell Inc
•
Filing: 1964-05-20
•
Granted: 1968-07-02
•
Expires: 1984-05-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert A Pendleton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 03:03
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/22; G11B15/02; G11B15/10; G11B15/56; G11B15/58; G11B15/60; G11B15/66

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US2481392A Cited
US2526358A Cited
US2784259A Cited
US2864621A Cited
US3189291A Cited
US2866637A Cited
US3050225A Cited
US3024319A Cited
US2954911A Cited
US3251048A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-07-02 1972-01-01 1972-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-07-02 1976-01-01 1976-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-07-02 1980-01-01 1980-07-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag