Patent US3120128A successfully refreshed from Google Patents.
US3120128A
Expired / Lapsed
US
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Fluid stream sampler
Assignee: Individual
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Filing: 1962-01-08
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Granted: 1964-02-04
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Expires: 1982-01-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles A Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:42
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A SAMPLER FOR USE IN A FLOW STREAM, COMPRISING IN COMBINATION: (A) A SAMPLER BODY HAVING A LIQUID INLET CONTROLLED BY AN AUTOMATICALLY CLOSING VALVE ON THE UP-STREAM SIDE WHICH IS AUTOMATICALLY OPENED BY SAID STREAM, A GAS INLET, A SAMPLE OUTLET, AND (B) A THREE-WAY VALVE CONNECTED TO THE GAS INLET, TO VENT THE SAMPLER BODY TO ALLOW THE FILLING THEREOF, TO INTRODUCE AIR UNDER PRESSURE TO EXPEL THE SAMPLE THEREFROM THROUGH THE SAMPLER OUTLET AND TO REVENT THE SAMPLER BODY TO ALLOW REFILLING THEREOF.
Claim 2
Dependent Claim
86 words
A SAMPLER FOR USE IN A FLOW STREAM, COMPRISING IN COMBINATION: (A) A SAMPLER BODY HAVING A LIQUID INLET CONTROLLED BY AN AUTOMATICALLY CLOSING VALVE ON THE UP-STREAM SIDE WHICH IS AUTOMATICALLY OPENED BY SAID STREAM, A GAS INLET, A SAMPLE OUTLET, AND (B) A THREE-WAY VALVE CONNECTED TO THE GAS INLET, TO VENT THE SAMPLER BODY TO ALLOW THE FILLING THEREOF, TO INTRODUCE AIR UNDER PRESSURE TO EXPEL THE SAMPLE THEREFROM THROUGH THE SAMPLER OUTLET AND TO REVENT THE SAMPLER BODY TO ALLOW REFILLING THEREOF.
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) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |