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Patent US2450377A successfully refreshed from Google Patents.
US2450377A
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US
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Starch-resin reaction product and method of producing the same
Assignee: Penick and Ford Ltd Inc
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Filing: 1944-07-31
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Granted: 1948-09-28
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Expires: 1964-07-31
Abstract
No abstract record available.
Inventors
- 👤 Carl C Kesler
- 👤 William C Black
- 👤 William L Hicks
- 👤 Carlton N Owen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:33
CPC Classifications
C; C08; C08B; C08B31/00; C09; C09J; C09J103/00; C09J103/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2191362A
Cited
GB502724A
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US2212314A
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US2302310A
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US2302309A
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US2338602A
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US2321544A
Cited
US2322887A
Cited
US2400820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-28 | 1952-03-29 | 1952-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-28 | 1956-03-29 | 1956-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-28 | 1960-03-29 | 1960-09-28 | $7700.00 | Window Closed / Lapsed |