US3431241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monoisocyanate condensed resorcinol-aldehyde resins
Assignee: Beazer East Inc
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Filing: 1967-05-15
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Granted: 1969-03-04
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Expires: 1987-05-15
Abstract
No abstract record available.
Inventors
- 👤 Roy H Moult
- 👤 Richard T Hood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:15
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/54; C08G18/542; C08G18/70; C08G18/71; C08G8/00; C08G8/28; C09; C09J; C09J161/00; C09J161/04; C09J161/06; C09J161/14; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2965; Y10T428/2967; Y10T428/2969; Y10T428/31504; Y10T428/31725; Y10T428/31739; Y10T428/31761; Y10T428/31786; Y10T428/31826; Y10T428/31833; Y10T428/31942
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3194294A
Cited
US3133034A
Cited
US3268467A
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US3226276A
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US3325333A
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US3242118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |