Patent US2790602A successfully refreshed from Google Patents.
US2790602A
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Devices for counting thread breakages in textile machines
Assignee: Svenska Ventilations A B
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Filing: 1952-09-05
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Granted: 1957-04-30
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Expires: 1972-09-05
Abstract
No abstract record available.
Inventors
- 👤 Jeppson Kurt Josef Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:31
CPC Classifications
H; H03; H03K; H03K21/00; H03K21/02; D; D01; D01H; D01H13/00; D01H13/32; G; G06; G06M; G06M1/00; G06M1/08; G06M1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2367958A
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US2491335A
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US2068719A
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US2188754A
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US2242889A
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GB567633A
Cited
US2534544A
Cited
US2635197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |