US2960109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow regulator
Assignee: General Controls Co
•
Filing: 1957-01-07
•
Granted: 1960-11-15
•
Expires: 1977-01-07
Abstract
No abstract record available.
Inventors
- 👤 Keith E Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:45
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/01; G05D7/0126; G05D7/0133; G05D7/0106; G05D7/012; F; F16; F16K; F16K15/00; F16K15/14; F16K15/144; F16K2200/00; F16K2200/40; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7847; Y10T137/7869
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2367106A
Cited
US2462189A
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US2517083A
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US2684081A
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US2674262A
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US2772833A
Cited
US2781061A
Cited
US2815041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |