US3511041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinning and twisting device
Assignee: Individual
•
Filing: 1967-12-21
•
Granted: 1970-05-12
•
Expires: 1987-12-21
Abstract
No abstract record available.
Inventors
- 👤 Petr Konstantinovic Korikovsky
- 👤 Semen Dmitrievich Laushkin
- 👤 Viktor Vasilievich Sorokin
- 👤 Jury Semennovich Kulichkov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:35
CPC Classifications
D; D01; D01H; D01H15/00; B; B65; B65H; B65H51/00; B65H51/16; D01H1/00; D01H7/00; D01H7/02; D01H7/88; B65H2701/00; B65H2701/30; B65H2701/31; D01H2700/00; D01H2700/24
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) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |