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US2644793A Expired / Lapsed US ⏱️ 0.0 years remaining

Rust inhibiting composition

Assignee: Standard Oil Development Co
•
Filing: 1950-08-30
•
Granted: 1953-07-07
•
Expires: 1970-08-30
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Abstract

No abstract record available.

Inventors

  • 👤 Harry W Rudel
  • 👤 Gargisa Marion

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:11
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07C; C07C323/00; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/084; C10M2219/085; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10N; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/135; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2070/00; C10N2070/02

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 16 words
A MINERAL LUBRICATING OIL CONTAINING DISSOLVED THEREIN 0.001 TO 5% OF THE COMPOUND OF THE FORMULA

References Cited (Backward Citations)

US2201535A Cited
US2462200A Cited
US2449996A Cited
US2477356A Cited
US2451895A Cited
US2503401A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-07-06 1957-01-05 1957-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-07-06 1961-01-05 1961-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-07-06 1965-01-05 1965-07-07 $7700.00 Window Closed / Lapsed

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