US2497432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antirusting composition
Assignee: Monsanto Chemicals Ltd
•
Filing: 1947-04-03
•
Granted: 1950-02-14
•
Expires: 1967-04-03
Abstract
No abstract record available.
Inventors
- 👤 Edward S Blake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:15
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/02; C10M2207/023; C10M2209/00; C10M2209/10; C10M2209/102; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/086; C10N; C10N2040/00; C10N2040/135
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
21 words
A REFINED MINERAL OIL CONTAINING AN ANTIRUSTING AGENT IN AMOUNT SUFFICIENT TO IMPART ANTI-RUSTING PROPERTIES, SAID AGENT HAVING THE STRUCTURAL FORMULA:
References Cited (Backward Citations)
US2075107A
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US2234722A
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US2295165A
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US2415366A
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US2384595A
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US2375516A
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US2422881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |