Patent US2471362A successfully refreshed from Google Patents.
US2471362A
Expired / Lapsed
US
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Feeding apparatus for yarn or the like
Assignee: PORON Ets Ste
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Filing: 1940-02-08
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Granted: 1949-05-24
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Expires: 1960-02-08
Abstract
No abstract record available.
Inventors
- 👤 Vin Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:48
CPC Classifications
H; H03; H03C; H03C5/00; B; B65; B65H; B65H51/00; B65H51/02; D; D04; D04B; D04B15/00; D04B15/38; D04B15/48; D04B15/54; D04B15/58; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1482590A
Cited
US1482589A
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US2002996A
Cited
US2217225A
Cited
US2109863A
Cited
US2296473A
Cited
US2220213A
Cited
US2189492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-23 | 1952-11-22 | 1953-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-23 | 1956-11-22 | 1957-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-23 | 1960-11-22 | 1961-05-24 | $7700.00 | Window Closed / Lapsed |