US3625065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid sampling device
Assignee: Thompson Industries Inc
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Filing: 1970-04-06
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Granted: 1971-12-07
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Expires: 1990-04-06
Abstract
Abstract A DEVICE HAVING A PORTED PROBE PROJECTING INTO A FLUID CONDUIT TO WITHDRAW FLUID FROM THE CENTER THEREOF, A VALVE PLUNGER MOVABLE IN THE PROBE BETWEEN OPEN AND CLOSED POSTIONS AND NORMALLY HELD IN THE CLOSED POSTION, AND A DETACHABLY MOUNTABLE SAMPLING FITTING OPERABLE DURING COUPLING TO THE DEVICE TO SHIFT THE PLUNGER TO THE OPEN POSITION WHILE SIMULTANEOUSLY CONNECTING THE INLET AND RETURN PORTS THE PROBE THROUGH THE PLUNGER TO THE INLET AND RETURN LINES OF PARTICLE COUNTER.
Inventors
- 👤 Lloyd W Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:51
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/20; G01N1/2035
Claims Analysis
Total Claims: 0
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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) | 1974-12-06 | 1975-06-07 | 1975-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-06 | 1979-06-07 | 1979-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-06 | 1983-06-07 | 1983-12-07 | $7700.00 | Window Closed / Lapsed |