Patent US3398518A successfully refreshed from Google Patents.
US3398518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-for-one twisting machine
Assignee: Palitex Project Co GmbH
•
Filing: 1967-02-14
•
Granted: 1968-08-27
•
Expires: 1987-02-14
Abstract
No abstract record available.
Inventors
- 👤 Nimtz Klaus
- 👤 Franzen Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:13
CPC Classifications
D; D02; D02J; D02J3/00; D02J3/12; D02J3/16; D01; D01H; D01H13/00; D01H13/30; D01H13/306
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1777221A
Cited
US2156244A
Cited
US2195357A
Cited
GB773924A
Cited
US2870596A
Cited
US3063124A
Cited
US3066471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |