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Patent US2857113A successfully refreshed from Google Patents.
US2857113A
Expired / Lapsed
US
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Suction nozzle for catching thread ends
Assignee: Individual
•
Filing: 1954-11-02
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Granted: 1958-10-21
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Expires: 1974-11-02
Abstract
No abstract record available.
Inventors
- 👤 Kupper Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:18
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/08; B65H67/081; B65H67/085; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB253745A
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US1887342A
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US2208930A
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US2338914A
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US2267481A
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US2400963A
Cited
US2431556A
Cited
US2482691A
Cited
US2758799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |