Patent US4254249A successfully refreshed from Google Patents.
Patent US3273399A successfully refreshed from Google Patents.
US3273399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traversing probe
Assignee: Individual
•
Filing: 1964-06-25
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Granted: 1966-09-20
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Expires: 1984-06-25
Abstract
No abstract record available.
Inventors
- 👤 Edwin J Saltzman
- 👤 Geer Meryl D De
- 👤 Stanley C Plamowski
- 👤 Green Robert Grant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:03
CPC Classifications
G; G01; G01P; G01P5/00; G01P5/14; G01P5/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AN INSTRUMENT FOR EXAMINING AND RECORDING CONDITIONS EXISTING IN A FLOWING FLUID COMPRISING: (A) A PROBE FOR IMMERSION IN THE FLOWING FLUID TO SENSE THE CONDITIONS EXISTING THEREIN; (B) A TRAVERSING MECHANISM COUPLED TO SAID PROBE FOR EXTENDING AND RETRACTING SAID PROBE IN A PREDETERMINED CYCLIC MANNER; (C) A FIRST MEANS CONNECTED TO SAID TRAVERSING MECHANISM FOR MONITORING AND RECORDING THE POSITION OF SAID PROBE, AND (D) A SECOND MEANS CONNECTED TO SAID PROBE FOR RECORDING THE CONDITIONS SENSED BY SAID PROBE, WHEREBY A RECORD IS OBTAINED WHICH INDICATED THE EXACT CONDITIONS ENCOUNTERED BY SAID PROBE AT EVERY POSITION THEREOF.
Claim 2
Dependent Claim
100 words
AN INSTRUMENT FOR EXAMINING AND RECORDING CONDITIONS EXISTING IN A FLOWING FLUID COMPRISING: (A) A PROBE FOR IMMERSION IN THE FLOWING FLUID TO SENSE THE CONDITIONS EXISTING THEREIN; (B) A TRAVERSING MECHANISM COUPLED TO SAID PROBE FOR EXTENDING AND RETRACTING SAID PROBE IN A PREDETERMINED CYCLIC MANNER; (C) A FIRST MEANS CONNECTED TO SAID TRAVERSING MECHANISM FOR MONITORING AND RECORDING THE POSITION OF SAID PROBE, AND (D) A SECOND MEANS CONNECTED TO SAID PROBE FOR RECORDING THE CONDITIONS SENSED BY SAID PROBE, WHEREBY A RECORD IS OBTAINED WHICH INDICATED THE EXACT CONDITIONS ENCOUNTERED BY SAID PROBE AT EVERY POSITION THEREOF.
References Cited (Backward Citations)
US2648926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |