US3470719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric treatment means and methods
Assignee: Franzus Industries Inc
•
Filing: 1967-12-22
•
Granted: 1969-10-07
•
Expires: 1987-12-22
Abstract
No abstract record available.
Inventors
- 👤 Bernard Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:41
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1784223A
Cited
US2172917A
Cited
DE1117228B
Cited
US3258578A
Cited
US3272964A
Cited
US3395469A
Cited
US3372499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |