US2432544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resorcinol-aldehyde combined with aromatic amine-aldehyde resin
Assignee: Beazer East Inc
•
Filing: 1942-12-03
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Granted: 1947-12-16
•
Expires: 1962-12-03
Abstract
No abstract record available.
Inventors
- 👤 Rhodes Philip Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:59
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/34; C08G; C08G14/00; C08G14/02; C08G14/04; C08G14/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1168626A
Cited
FR497118A
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US1599627A
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US1849109A
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US1955731A
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US1889751A
Cited
US2029012A
Cited
US2127894A
Cited
US1999716A
Cited
GB433666A
Cited
US2333754A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |