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US2960466A Expired / Lapsed US ⏱️ 0.0 years remaining

Halogenated hydrocarbon lubricants containing heat treated boron nitride

Assignee: Individual
•
Filing: 1956-06-13
•
Granted: 1960-11-15
•
Expires: 1976-06-13
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Abstract

No abstract record available.

Inventors

  • 👤 Charles E Saunders

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:49
CPC Classifications
C; C10; C10M; C10M3/00; C10M2201/00; C10M2201/06; C10M2201/061; C10M2201/16; C10M2201/18; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2211/00; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10N; C10N2040/00; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB191312377A Cited
US2156803A Cited
US2411159A Cited
US2467145A Cited
US2551639A Cited
US2628196A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-11-15 1964-05-16 1964-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-11-15 1968-05-16 1968-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-11-15 1972-05-16 1972-11-15 $7700.00 Window Closed / Lapsed

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