US2492778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn twisting apparatus and method
Assignee: HOWE MACHINERY Co Inc
•
Filing: 1948-10-06
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Granted: 1949-12-27
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Expires: 1968-10-06
Abstract
No abstract record available.
Inventors
- 👤 Vincent A Agresti
- 👤 George W Bogdanffy
- 👤 Clyde O Mitchell
- 👤 Henry C Uhlig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:02
CPC Classifications
D; D01; D01H; D01H13/00; D01H13/10; D01H13/104; D01H13/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE704793C
Cited
US2445721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |