Patent US2432544A successfully refreshed from Google Patents.
US2432544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resorcinol-aldehyde combined with aromatic amine-aldehyde resin
Assignee: Beazer East Inc
•
Filing: 1942-12-03
•
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
2026-11-03 14:13
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/34; C08G; C08G14/00; C08G14/02; C08G14/04; C08G14/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1168626A
Cited
FR497118A
Cited
US1599627A
Cited
US1849109A
Cited
US1955731A
Cited
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 |