US2804761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn clearer for knitting machines
Assignee: Individual
•
Filing: 1954-07-23
•
Granted: 1957-09-03
•
Expires: 1974-07-23
Abstract
No abstract record available.
Inventors
- 👤 Lebocey Bernard Jules Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:28
CPC Classifications
D; D04; D04B; D04B35/00; D04B35/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1545627A
Cited
US1728303A
Cited
US1977686A
Cited
US2383838A
Cited
US2427406A
Cited
US2446647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |