US3361718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic agents for textile materials
Assignee: Sanyo Chemical Industries Ltd
•
Filing: 1964-05-18
•
Granted: 1968-01-02
•
Expires: 1984-05-18
Abstract
No abstract record available.
Inventors
- 👤 Fujimoto Takehiko
- 👤 Murata Mikishige
- 👤 Obokata Nobuo
- 👤 Kita Shoichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:19
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/227; D06M15/233; D06M15/356; D06M15/3562
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |