US3209656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlling apparatus
Assignee: Honeywell Inc
•
Filing: 1962-07-16
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Granted: 1965-10-05
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Expires: 1982-07-16
Abstract
No abstract record available.
Inventors
- 👤 Horst R Thieme
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:46
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/126; F16K31/128; Y; Y10; Y10T; Y10T137/00; Y10T137/5109; Y10T137/5196; Y10T137/8593; Y10T137/87169; Y10T137/87217; Y10T137/87225; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A PILOT VALVE FOR A POSITIONING APPARATUS HAVING A CONNECTING ROD OPERABLY CONNECTED TO ONE END TO RECEIVE MOTION FROM A MOVABLE CONTROLLED MEMBER BY MEANS OF A FEEDBACK LINKAGE AND BEING OPERABLY CONNECTED FOR MOVEMENT AT ITS OTHER END IN ACCORDANCE WITH CHANGES OCCURRING WITHIN THE MAGNITUDE OF A MEASURED VARIABLE CONDITION, SAID IMPROVEMENT COMPRISING A CHAMBER SURROUNDING SAID ROD AND HAVING ADJUSTABLE REGULATED FLUID PRESSURE SUPPLY AND BLEED VALVES POSITIONED THEREIN, THE SUPPLY AND BLEED VALVE EACH HAVING A MOVABLE MEMBER POSITIONED WITHIN THE CHAMBER, BOTH OF SAID VALVE MEMBERS BEING JOINTLY OPERABLE BY THE MOVEMENT OF THE CON-
Claim 2
Dependent Claim
101 words
A PILOT VALVE FOR A POSITIONING APPARATUS HAVING A CONNECTING ROD OPERABLY CONNECTED TO ONE END TO RECEIVE MOTION FROM A MOVABLE CONTROLLED MEMBER BY MEANS OF A FEEDBACK LINKAGE AND BEING OPERABLY CONNECTED FOR MOVEMENT AT ITS OTHER END IN ACCORDANCE WITH CHANGES OCCURRING WITHIN THE MAGNITUDE OF A MEASURED VARIABLE CONDITION, SAID IMPROVEMENT COMPRISING A CHAMBER SURROUNDING SAID ROD AND HAVING ADJUSTABLE REGULATED FLUID PRESSURE SUPPLY AND BLEED VALVES POSITIONED THEREIN, THE SUPPLY AND BLEED VALVE EACH HAVING A MOVABLE MEMBER POSITIONED WITHIN THE CHAMBER, BOTH OF SAID VALVE MEMBERS BEING JOINTLY OPERABLE BY THE MOVEMENT OF THE CON-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |