US2838923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn tension controlled yarn feeding apparatus
Assignee: Individual
•
Filing: 1955-02-07
•
Granted: 1958-06-17
•
Expires: 1975-02-07
Abstract
No abstract record available.
Inventors
- 👤 Frederic H Lassiter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:07
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/48; B; B65; B65H; B65H59/00; B65H59/38; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1475855A
Cited
US2016509A
Cited
US2252637A
Cited
US2227355A
Cited
US2343181A
Cited
US2496076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |