Patent US2623346A successfully refreshed from Google Patents.
US2623346A
Expired / Lapsed
US
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Drawing mechanism for spinning machines
Assignee: Individual
•
Filing: 1950-05-05
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Granted: 1952-12-30
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Expires: 1970-05-05
Abstract
No abstract record available.
Inventors
- 👤 Lohfert Helmut
- 👤 Bade Heinz
- 👤 Gansicke Henriette Karoli Else
- 👤 Gansicke Kurt Hermann Hans
- 👤 Gansicke Werner Alfred Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:04
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US109430A
Cited
US232240A
Cited
US1462896A
Cited
GB260389A
Cited
US2036318A
Cited
US2193196A
Cited
US2306848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |