Patent US2767576A successfully refreshed from Google Patents.
US2767576A
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Yarn tensiometer
Assignee: EIDP Inc
•
Filing: 1953-09-14
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Granted: 1956-10-23
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Expires: 1973-09-14
Abstract
No abstract record available.
Inventors
- 👤 John S Seney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:03
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/04; G01L5/10; G01L5/107; B; B65; B65H; B65H59/00; B65H59/40; G01L5/105; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1826024A
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GB369369A
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US2067741A
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US2013810A
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US2141175A
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US2159969A
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US2371040A
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US2591724A
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US2597899A
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US2661623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |