US3407828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus
Assignee: Honeywell Inc
•
Filing: 1964-04-14
•
Granted: 1968-10-29
•
Expires: 1984-04-14
Abstract
No abstract record available.
Inventors
- 👤 Keith C Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:10
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/80; F02K9/805; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087; Y10T137/2098; Y10T137/212; Y10T137/2125; Y10T137/2147; Y10T137/2153
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
IN AN AUTOMATIC CONDITION CONTROL APPARATUS FOR A DIRIGIBLE CRAFT, A DIFFERENTIAL AIR FLOW MEANS RESPONSIVE TO TURNING OF THE CRAFT, OPERABLE VALVE MEANS FOR CONTROLLING TURNING OF THE CRAFT, A LIQUID TRANSMISSION MEANS TRANSMITTING A LIQUID FOR OPERATING THE VALVE MEANS, AND FURTHER MEANS PROVIDING AN INTERFACE BETWEEN AIR AND LIQUID CONTROLLING THE LIQUID TRANSMISSION MEANS FROM THE DIFFERENTIAL AIR FLOW MEANS.
Claim 2
Dependent Claim
63 words
IN AN AUTOMATIC CONDITION CONTROL APPARATUS FOR A DIRIGIBLE CRAFT, A DIFFERENTIAL AIR FLOW MEANS RESPONSIVE TO TURNING OF THE CRAFT, OPERABLE VALVE MEANS FOR CONTROLLING TURNING OF THE CRAFT, A LIQUID TRANSMISSION MEANS TRANSMITTING A LIQUID FOR OPERATING THE VALVE MEANS, AND FURTHER MEANS PROVIDING AN INTERFACE BETWEEN AIR AND LIQUID CONTROLLING THE LIQUID TRANSMISSION MEANS FROM THE DIFFERENTIAL AIR FLOW MEANS.
References Cited (Backward Citations)
US3124999A
Cited
US826979A
Cited
US2903007A
Cited
US2904056A
Cited
US3095906A
Cited
US3062455A
Cited
US3122165A
Cited
US3128602A
Cited
US3203237A
Cited
US3155825A
Cited
US3204405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |