US3449901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for winding yarn
Assignee: James Mackie and Sons Ltd
•
Filing: 1967-09-05
•
Granted: 1969-06-17
•
Expires: 1987-09-05
Abstract
No abstract record available.
Inventors
- 👤 John Kay Pringle Mackie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:59
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US795766A
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US1618519A
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FR662420A
Cited
US2138857A
Cited
US2548610A
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US2570007A
Cited
US2883822A
Cited
US3174270A
Cited
US3383851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |