Patent US2209398A successfully refreshed from Google Patents.
US2209398A
Expired / Lapsed
US
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Yarn tension device for knitting machines
Assignee: ARTCRAFT SILK HOSIERY MILLS IN
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Filing: 1938-05-12
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Granted: 1940-07-30
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Expires: 1958-05-12
Abstract
No abstract record available.
Inventors
- 👤 Garrett Joseph Earnest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:40
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/44; B; B65; B65H; B65H59/00; B65H59/10; B65H59/20; B65H59/26; B65H59/32; B65H2701/00; B65H2701/30; B65H2701/31
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) | 1943-07-30 | 1944-01-29 | 1944-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-30 | 1948-01-29 | 1948-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-30 | 1952-01-29 | 1952-07-30 | $7700.00 | Window Closed / Lapsed |