Patent US3367581A successfully refreshed from Google Patents.
US3367581A
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US
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Control apparatus utilizing a fluid amplifier
Assignee: Honeywell Inc
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Filing: 1965-10-23
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Granted: 1968-02-06
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Apostolos P Kizilos
- 👤 Richard J Reilly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:13
CPC Classifications
B; B64; B64C; B64C23/00; B64C23/005; Y; Y10; Y10S; Y10S239/00; Y10S239/03; Y10S239/07; Y10T; Y10T137/00; Y10T137/206; Y10T137/212; Y10T137/2125; Y10T137/2147
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3062483A
Cited
US3066894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |