Patent US933443A successfully refreshed from Google Patents.
US933443A
Expired / Lapsed
US
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Circular automatic stocking-knitting machine.
Assignee: Individual
•
Filing: 1906-03-26
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Granted: 1909-09-07
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Expires: 1926-03-26
Abstract
No abstract record available.
Inventors
- 👤 Joshua D Hemphill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:55
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/42; D04B9/46; D04B15/00; D04B15/08; D04B15/14; D04B15/16; D04B15/38; D04B15/54; D04B15/58; D04B15/60; D04B9/20; D04B9/56; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18416; Y10T74/18488
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) | 1912-09-06 | 1913-03-08 | 1913-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-09-06 | 1917-03-08 | 1917-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-09-06 | 1921-03-08 | 1921-09-07 | $7700.00 | Window Closed / Lapsed |