Patent US3496007A successfully refreshed from Google Patents.
US3496007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for improving the surfacial properties of fibrous materials
Assignee: Individual
•
Filing: 1965-07-08
•
Granted: 1970-02-17
•
Expires: 1985-07-08
Abstract
No abstract record available.
Inventors
- 👤 Sho Miyamoto
- 👤 Koji Mizuta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:50
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/0036; D06M; D06M15/00; D06M15/01; D06M15/03; D06M15/05; D06M15/09
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2422572A
Cited
US2314277A
Cited
US2502782A
Cited
US2502783A
Cited
US2776911A
Cited
US2776912A
Cited
US3052561A
Cited
US3338658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |