US3294755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cross-linked polycarbonamide
Assignee: EIDP Inc
•
Filing: 1962-10-09
•
Granted: 1966-12-27
•
Expires: 1982-10-09
Abstract
No abstract record available.
Inventors
- 👤 Tanner David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:09
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/12; D06M13/127; D01; D01F; D01F6/00; D01F6/58; D01F6/60; D06C; D06C29/00; D06C7/00; D06C7/02; D06L; D06L1/00; D06L1/12; D06L1/18; D06M11/00; D06M11/01; D06M11/05; D06M13/244; D06M13/248; D06M13/252; D06M13/52; D06M13/53; D06M23/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2130523A
Cited
US2216406A
Cited
US2342823A
Cited
US2396957A
Cited
US2418497A
Cited
US2430953A
Cited
US2598407A
Cited
US3040005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |