Patent US2485103A successfully refreshed from Google Patents.
US2485103A
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Quenching oil and method for quenching metals
Assignee: ExxonMobil Oil Corp
•
Filing: 1945-02-22
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Granted: 1949-10-18
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Expires: 1965-02-22
Abstract
No abstract record available.
Inventors
- 👤 Gerard S Mapes
- 👤 Louis H Sudholz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:12
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C21; C21D; C21D1/00; C21D1/56; C21D1/58; C10M2203/00; C10M2203/06; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10N; C10N2040/00; C10N2040/20
Claims Analysis
Total Claims: 0
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US2033702A
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US2340724A
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US2416479A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |