US3289003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contaminant monitoring system incorporating ionization and detection of contaminant particles
Assignee: Northrop Grumman Guidance and Electronics Co Inc
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Filing: 1963-05-29
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Granted: 1966-11-29
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Expires: 1983-05-29
Abstract
No abstract record available.
Inventors
- 👤 Gordon V Jorgenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:31
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/62; G01N15/00; G01N15/06; G01N15/0656; G01N33/00; G01N33/26; G01N33/28; G01N33/2835; G01T; G01T7/00; G01T7/02; G01T7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
AN APPARATUS FOR CONTINUOUSLY MONITORING THE CONTAMINANT CONCENTRATION IN A FLOW LIQUID WHICH COMPRISES A LINE FOR CONTINUOUSLY CAPTURING A PORTION OF THE FLOWING LIQUID AND FOR RETURNING THE CAPTURED LIQUID TO THE FLOW, MEANS ASSOCIATED WITH SAID LINE FOR MEASURING THE FLOW OF THE CAPTURED LIQUID, MEANS MOUNTED IN SAID LINE FOR PLACING A CHARGE ON LIQUID CONTAMINATING PARTICLES, MEANS MOUNTED IN SAID LINE FOR COLLECTING SAID CHARGED PARTICLES, MEANS ASSOCIATED WITH SAID LINE AND SAID COLLECTING MEANS FOR DETECTING THE COLLECTED PARTICLES, AND MEANS RESPONSIVE TO SAID DETECTING MEANS FOR TERMINATING THE FLOW OF CAPTURED LIQUID WHEN A PREDETERMINED AMOUNT OF PARTICLES IS COLLECTED.
Claim 2
Independent Claim
106 words
AN APPARATUS FOR CONTINUOUSLY MONITORING THE CONTAMINANT CONCENTRATION IN A FLOW LIQUID WHICH COMPRISES A LINE FOR CONTINUOUSLY CAPTURING A PORTION OF THE FLOWING LIQUID AND FOR RETURNING THE CAPTURED LIQUID TO THE FLOW, MEANS ASSOCIATED WITH SAID LINE FOR MEASURING THE FLOW OF THE CAPTURED LIQUID, MEANS MOUNTED IN SAID LINE FOR PLACING A CHARGE ON LIQUID CONTAMINATING PARTICLES, MEANS MOUNTED IN SAID LINE FOR COLLECTING SAID CHARGED PARTICLES, MEANS ASSOCIATED WITH SAID LINE AND SAID COLLECTING MEANS FOR DETECTING THE COLLECTED PARTICLES, AND MEANS RESPONSIVE TO SAID DETECTING MEANS FOR TERMINATING THE FLOW OF CAPTURED LIQUID WHEN A PREDETERMINED AMOUNT OF PARTICLES IS COLLECTED.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |