US2857627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strand suction arrangement for carding engines
Assignee: THOMA Co GmbH
•
Filing: 1954-04-06
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Granted: 1958-10-28
•
Expires: 1974-04-06
Abstract
No abstract record available.
Inventors
- 👤 Berberich Hehmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:35
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/76; D01G15/763
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE214994C
Cited
US467888A
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US749300A
Cited
US1104881A
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GB242344A
Cited
US2522250A
Cited
US2608724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |