US3267958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilizing system for fluid parameters
Assignee: Individual
•
Filing: 1964-06-22
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Granted: 1966-08-23
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Expires: 1984-06-22
Abstract
No abstract record available.
Inventors
- 👤 Weisheit Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:20
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/06; G05D7/0617; G05D7/0629; G05D7/0635; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7759; Y10T137/7761
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A SYSTEM FOR AUTOMATICALLY STABLIZING A VARIABLE PARAMETER OF A FLUID, COMPRISING IN COMBINA TION WITH CONTROL MEANS FOR SAID PARAMETER AND SENSING MEANS FOR DETERMINING ITS INSTANTANEOUS MAGNITUDE FIRST SIGNAL-GENERATING MEANS RESPECTIVE TO SAID SENSING MEANS FOR PRODUCING A SWITCHING SIGNAL UPON A DEPARTURE OF SAID PARAMETER FROM A PREDETERMINED VALUE; SECOND SIGNAL-GENERATING MEANS RESPONSIVE TO SAID SENSING MEANS FOR PRODUCING A VOLTAGE PROGRESSIVELY VARYING WITH SAID DEPARTURE; ACTUATING MEANS FOR SAID CONTROL MEANS CONNECTED TO SAID FIRST SIGNAL-GENERATING MEANS FOR OPERATION IN RESPONSE TO SAID SWITCHING
Claim 2
Independent Claim
88 words
A SYSTEM FOR AUTOMATICALLY STABLIZING A VARIABLE PARAMETER OF A FLUID, COMPRISING IN COMBINA TION WITH CONTROL MEANS FOR SAID PARAMETER AND SENSING MEANS FOR DETERMINING ITS INSTANTANEOUS MAGNITUDE FIRST SIGNAL-GENERATING MEANS RESPECTIVE TO SAID SENSING MEANS FOR PRODUCING A SWITCHING SIGNAL UPON A DEPARTURE OF SAID PARAMETER FROM A PREDETERMINED VALUE; SECOND SIGNAL-GENERATING MEANS RESPONSIVE TO SAID SENSING MEANS FOR PRODUCING A VOLTAGE PROGRESSIVELY VARYING WITH SAID DEPARTURE; ACTUATING MEANS FOR SAID CONTROL MEANS CONNECTED TO SAID FIRST SIGNAL-GENERATING MEANS FOR OPERATION IN RESPONSE TO SAID SWITCHING
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |