US2683348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modulated continuous flow hydraulic control apparatus
Assignee: Honeywell Inc
•
Filing: 1950-05-26
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Granted: 1954-07-13
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Expires: 1970-05-26
Abstract
No abstract record available.
Inventors
- 👤 Eduard C Petry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:53
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/15; Y; Y10; Y10S; Y10S60/00; Y10S60/904; Y10S60/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |