US2441927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mucilaginous composition
Assignee: United States Gypsum Co
•
Filing: 1942-10-05
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Granted: 1948-05-18
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Expires: 1962-10-05
Abstract
No abstract record available.
Inventors
- 👤 Adams Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:46
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/16; C; C09; C09D; C09D105/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1055720A
Cited
US2032071A
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US1937105A
Cited
US2177154A
Cited
US2312446A
Cited
GB496775A
Cited
GB503349A
Cited
GB516145A
Cited
US2260882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-18 | 1951-11-17 | 1952-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-18 | 1955-11-17 | 1956-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-18 | 1959-11-17 | 1960-05-18 | $7700.00 | Window Closed / Lapsed |