Patent DE590410C successfully refreshed from Google Patents.
US2673576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unwinding of bobbins or packages of thread in textile machines
Assignee: Individual
•
Filing: 1949-04-05
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Granted: 1954-03-30
•
Expires: 1969-04-05
Abstract
No abstract record available.
Inventors
- 👤 Dewas Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:00
CPC Classifications
B; B65; B65H; B65H49/00; B65H49/18; B65H49/20; B65H49/26; B65H49/34; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |