US2994794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus
Assignee: Jordan Controls Inc
•
Filing: 1957-06-13
•
Granted: 1961-08-01
•
Expires: 1977-06-13
Abstract
No abstract record available.
Inventors
- 👤 Charles E Jordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:42
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/06; G05D7/0617; G05D7/0629; G05D7/0635; F; F16; F16K; F16K31/00; F16K31/02; F16K31/04; F16K31/041; F16K31/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US854712A
Cited
US845281A
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US786024A
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US2276195A
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US2531241A
Cited
US2583747A
Cited
US2628333A
Cited
US2682628A
Cited
US2815501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |