US2675586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drawing frame for spinning machines
Assignee: Vereinigte Kugellagerfabriken AG
•
Filing: 1950-04-24
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Granted: 1954-04-20
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Expires: 1970-04-24
Abstract
No abstract record available.
Inventors
- 👤 Hohloch Kurt Siegfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:23
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/46; D01H5/50; D01H5/505
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1469548A
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US2100139A
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US2160545A
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US2143996A
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US2246474A
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US2306849A
Cited
US2353338A
Cited
US2404218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |