Patent US764632A successfully refreshed from Google Patents.
US764632A
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US
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Yarn-twisting apparatus.
Assignee: DRAPER CO
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Filing: 1904-03-17
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Granted: 1904-07-12
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Expires: 1924-03-17
Abstract
No abstract record available.
Inventors
- 👤 Alonzo E Rhoades
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:30
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/32; D01H5/36; D02; D02G; D02G3/00; D02G3/22; D02G3/34; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1524; Y10T74/21; Y10T74/2101; Y10T74/2102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1907-07-12 | 1908-01-11 | 1908-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-07-12 | 1912-01-11 | 1912-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-07-12 | 1916-01-11 | 1916-07-12 | $7700.00 | Window Closed / Lapsed |