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US2435701A
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Film-forming compositions for oilproof containers
Assignee: Kelco Co
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Filing: 1943-12-27
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Granted: 1948-02-10
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Expires: 1963-12-27
Abstract
No abstract record available.
Inventors
- 👤 Vance V Vallandigham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:24
CPC Classifications
C; C09; C09J; C09J105/00; C09J105/04; D; D21; D21H; D21H27/00; D21H27/30; D21H27/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US337155A
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GB190926231A
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US1459523A
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FR563726A
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US1979992A
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US2000807A
Cited
US2158485A
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US2223240A
Cited
US2294429A
Cited
US2290633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-09 | 1951-08-11 | 1952-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-09 | 1955-08-11 | 1956-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-09 | 1959-08-11 | 1960-02-10 | $7700.00 | Window Closed / Lapsed |