US2886959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn controlling device and method of knitting
Assignee: Hemphill Co
•
Filing: 1954-06-01
•
Granted: 1959-05-19
•
Expires: 1974-06-01
Abstract
No abstract record available.
Inventors
- 👤 Charles F Brown
- 👤 Isaac H C Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:44
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/54; D04B15/58; D04B15/60; D04B15/61; D04B9/00; D04B9/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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DE682473C
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US2161324A
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US2551385A
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US2550880A
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US2522183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |