US3491960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil winding machine with reciprocating yarn guide
Assignee: Individual
•
Filing: 1967-12-01
•
Granted: 1970-01-27
•
Expires: 1987-12-01
Abstract
No abstract record available.
Inventors
- 👤 Stefan Furst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:04
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/2806; B65H54/2809; B65H54/2812; B65H54/38; B65H54/40; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE190418C
Cited
US1126317A
Cited
US1935931A
Cited
US2176182A
Cited
US2568960A
Cited
US2972450A
Cited
US3070319A
Cited
US3073537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |