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US3022875A Expired / Lapsed US ⏱️ 0.0 years remaining

Over-running clutch and bearing structure

Assignee: Halliburton Co
•
Filing: 1957-03-15
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Granted: 1962-02-27
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Expires: 1977-03-15
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Abstract

No abstract record available.

Inventors

  • 👤 Frederick L Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 09:45
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/46; F16C33/52; F16C33/523; F16C33/526; F16C19/00; F16C19/50; F16C41/00; F16C41/001; F16D; F16D41/00; F16D41/06; F16D41/069; F16D41/07; F16C19/22; F16C19/24; F16C19/26; F16C2361/00; F16C2361/43

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB204620A Cited
US1542040A Cited
FR644245A Cited
US2024486A Cited
US2113722A Cited
US2154212A Cited
US2365062A Cited
US2360481A Cited
US2423178A Cited
US2762479A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-02-26 1965-08-28 1966-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-02-26 1969-08-28 1970-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-02-26 1973-08-28 1974-02-27 $7700.00 Window Closed / Lapsed

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