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US3412027A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricating greases containing ethylene-propylene copolymer or halogenated ethylene-propylene copolymer

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1966-07-20
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Granted: 1968-11-19
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Expires: 1986-07-20
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Abstract

No abstract record available.

Inventors

  • 👤 Arnold J Morway
  • 👤 Delmer L Cottle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:16
CPC Classifications
C; C10; C10M; C10M169/00; C10M169/06; C10M2201/00; C10M2201/08; C10M2201/082; C10M2201/083; C10M2205/00; C10M2205/04; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/287; C10M2207/289; C10M2211/00; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10N; C10N2010/00; C10N2010/04; C10N2040/00; C10N2040/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3175972A Cited
US3033787A Cited
US3112270A Cited
US3112297A Cited
US3211650A Cited
US3336121A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-11-19 1972-05-20 1972-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-11-19 1976-05-20 1976-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-11-19 1980-05-20 1980-11-19 $7700.00 Window Closed / Lapsed

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