Patent US1968026A successfully refreshed from Google Patents.
US1968026A
Expired / Lapsed
US
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Traverse drive for spinning machines
Assignee: Butterworth H W & Sons Co
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Filing: 1933-05-09
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Granted: 1934-07-31
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Expires: 1953-05-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry W Butterworth
- 👤 Sippel John Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:33
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/74; D01H7/84; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18248; Y10T74/18256; Y10T74/1836; Y10T74/18408
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) | 1937-07-30 | 1938-01-29 | 1938-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-07-30 | 1942-01-29 | 1942-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-07-30 | 1946-01-29 | 1946-07-31 | $7700.00 | Window Closed / Lapsed |