US2241197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid control system
Assignee: ROSEDALE KNITTING Co
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Filing: 1940-01-20
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Granted: 1941-05-06
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Expires: 1960-01-20
Abstract
No abstract record available.
Inventors
- 👤 Gift John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:04
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/18; F16K31/20; F16K31/22; D; D06; D06B; D06B1/00; D06C; D06C2700/00; D06C2700/13; D06C2700/135; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/6851; Y10T137/7039; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T137/7455; Y10T137/8593; Y10T137/86292; Y10T137/87265
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) | 1944-05-05 | 1944-11-04 | 1945-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-05-05 | 1948-11-04 | 1949-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-05-05 | 1952-11-04 | 1953-05-06 | $7700.00 | Window Closed / Lapsed |