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US3034744A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetic torque tension device

Assignee: Allied Control Co Inc
•
Filing: 1959-05-12
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Granted: 1962-05-15
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Expires: 1979-05-12
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Abstract

No abstract record available.

Inventors

  • 👤 James E Bancroft

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 23:22
CPC Classifications
H; H02; H02K; H02K49/00; H02K49/06; H02K49/065; B; B65; B65H; B65H59/00; B65H59/10; B65H59/16; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB189905A Cited
US1852842A Cited
US1745205A Cited
US2124422A Cited
US2339449A Cited
US2364375A Cited
US2464493A Cited
US2581142A Cited
US2705362A Cited
US2738937A Cited
US2839697A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-14 1965-11-13 1966-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-14 1969-11-13 1970-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-14 1973-11-13 1974-05-15 $7700.00 Window Closed / Lapsed

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