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Patent US3033339A successfully refreshed from Google Patents.
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US3033339A Expired / Lapsed US ⏱️ 0.0 years remaining

Paper roll carrier for printing telegraph apparatus

Assignee: AT&T Teletype Corp
•
Filing: 1959-12-30
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Granted: 1962-05-08
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Expires: 1979-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Paul R Simms

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 22:52
CPC Classifications
H; H04; H04L; H04L13/00; H04L13/02; H04L13/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2620992A Cited
US2687265A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-07 1965-11-06 1966-05-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-07 1969-11-06 1970-05-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-07 1973-11-06 1974-05-08 $7700.00 Window Closed / Lapsed

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