Patent US2504200A successfully refreshed from Google Patents.
US2504200A
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Corrosion inhibiting compositions
Assignee: Individual
•
Filing: 1946-05-07
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Granted: 1950-04-18
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Expires: 1966-05-07
Abstract
No abstract record available.
Inventors
- 👤 Johansson Sven Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:05
CPC Classifications
C; C10; C10M; C10M133/00; C10M133/02; C10M133/30; C10M133/32; C10M173/00; C10M173/02; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/147; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/06; C10M2215/20; C10M2215/202; C10M2215/24; C10M2215/26; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2030/00; C10N2030/12; C10N2050/00; C10N2050/01; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A CORROSION RESISTING COATING COMPOSITION DRYING, ON APPLICATION, TO A SOLID SURFACE AND COMPRISING THE COATING INGREDIENTS WHICH THUS DRY AND A SMALL AMOUNT OF A CORROSION INHIBITING AGENT SUFFICIENT TO INHIBIT CORROSION UNDER AT LEAST ATMOSPHERIC CONDITIONS AND HAVING THE GENERAL FORMULA.
Claim 2
Dependent Claim
43 words
A CORROSION RESISTING COATING COMPOSITION DRYING, ON APPLICATION, TO A SOLID SURFACE AND COMPRISING THE COATING INGREDIENTS WHICH THUS DRY AND A SMALL AMOUNT OF A CORROSION INHIBITING AGENT SUFFICIENT TO INHIBIT CORROSION UNDER AT LEAST ATMOSPHERIC CONDITIONS AND HAVING THE GENERAL FORMULA.
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) | 1953-04-17 | 1953-10-17 | 1954-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-17 | 1957-10-17 | 1958-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-17 | 1961-10-17 | 1962-04-18 | $7700.00 | Window Closed / Lapsed |