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US2905002A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotational coupling device

Assignee: KOH INOOR PROSEC N NISOU NAROD
•
Filing: 1956-09-25
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Granted: 1959-09-22
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Expires: 1976-09-25
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Abstract

No abstract record available.

Inventors

  • 👤 Cupak Karel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 03:37
CPC Classifications
F; F16; F16H; F16H27/00; F16H27/04; F16H27/10; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1524; Y10T74/18; Y10T74/18528; Y10T74/19; Y10T74/1987; Y10T74/19884

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2488143A Cited
US2530996A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-09-21 1963-03-23 1963-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-09-21 1967-03-23 1967-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-09-21 1971-03-23 1971-09-22 $7700.00 Window Closed / Lapsed

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