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US2476696A Expired / Lapsed US ⏱️ 0.0 years remaining

Mineral oil composition

Assignee: Harvel Corp
•
Filing: 1945-12-05
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Granted: 1949-07-19
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Expires: 1965-12-05
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Abstract

No abstract record available.

Inventors

  • 👤 Caplan Solomon
  • 👤 Peter L Rosamilia

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:41
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/04; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2209/00; C10M2209/10; C10M2209/101; C10N; C10N2010/00; C10N2010/04; C10N2010/06; C10N2010/08; C10N2040/00; C10N2040/135; C10N2040/14; C10N2040/16; C10N2040/17; C10N2050/00; C10N2050/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2181119A Cited
US2240034A Cited
US2384323A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-07-18 1953-01-17 1953-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-07-18 1957-01-17 1957-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-07-18 1961-01-17 1961-07-19 $7700.00 Window Closed / Lapsed

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