US3061885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of polyurethane foams
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1959-09-08
•
Granted: 1962-11-06
•
Expires: 1979-09-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas H Rogers
- 👤 Donald W Peabody
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:42
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/36; C08J2375/00; C08J2375/04; Y; Y10; Y10S; Y10S264/00; Y10S264/15; Y10S521/00; Y10S521/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2384387A
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US2774991A
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US2933767A
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US2827665A
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US2850467A
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US2857625A
Cited
US2884386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |