Patent US3404130A successfully refreshed from Google Patents.
US3404130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyurethane coating composition
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1965-12-07
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Granted: 1968-10-01
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Expires: 1985-12-07
Abstract
No abstract record available.
Inventors
- 👤 Marnell A Sigura
- 👤 Julius P Bilisoly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:54
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10; C08G18/28; C08G18/67; C08G18/69; C09; C09D; C09D175/00; C09D175/04; C09D175/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2884388A
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US2993050A
Cited
US2968647A
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US2995531A
Cited
US3308170A
Cited
US3338861A
Cited
US3285949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |