US3510455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorinated amido resin prepolymers and products
Assignee: 3M Co
•
Filing: 1967-01-16
•
Granted: 1970-05-05
•
Expires: 1987-01-16
Abstract
No abstract record available.
Inventors
- 👤 Maynard H Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:40
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/20; C08G; C08G12/00; C08G12/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31627; Y10T428/31678; Y10T428/31688; Y10T428/31942; Y10T428/31946; Y10T428/31949; Y10T428/31957
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2320816A
Cited
US2502478A
Cited
US2523470A
Cited
US2777783A
Cited
US3037963B1
Cited
US3037963A
Cited
US3087905A
Cited
US3341497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |