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US2994903A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape transport loop chamber apparatus

Assignee: Honeywell Inc
•
Filing: 1958-02-06
•
Granted: 1961-08-08
•
Expires: 1978-02-06
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Abstract

No abstract record available.

Inventors

  • 👤 Richard B Lawrance
  • 👤 Robert M Boehme

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:46
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/56; G11B15/58; G06; G06K; G06K13/00; G06K13/18; G06K13/26; H; H04; H04L; H04L13/00; H04L13/02; H04L13/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1237047A Cited
US1389082A Cited
US1390076A Cited
US2242144A Cited
US2300266A Cited
US2288983A Cited
US2468198A Cited
US2778634A Cited
US2792217A Cited
US2818595A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-08-07 1965-02-06 1965-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-08-07 1969-02-06 1969-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-08-07 1973-02-06 1973-08-08 $7700.00 Window Closed / Lapsed

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