Patent US2467178A successfully refreshed from Google Patents.
US2467178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Penetrating oil composition
Assignee: —
•
Filing: —
•
Granted: 1949-04-12
•
Expires: 1966-04-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:19
CPC Classifications
C; C10; C10M; C10M169/00; C10M169/04; C10M169/044; C10M2203/00; C10M2203/10; C10M2203/104; C10M2203/1045; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/126; C10M2207/28; C10M2207/281; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/049; C10M2229/00; C10M2229/02; C10M2229/025; C10N; C10N2020/00; C10N2020/01; C10N2020/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |