US2706398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leak detection
Assignee: Consolidated Engineering Co Inc
•
Filing: 1949-05-26
•
Granted: 1955-04-19
•
Expires: 1969-05-26
Abstract
No abstract record available.
Inventors
- 👤 Davidson Joseph Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:11
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/04; G01M3/20; G01M3/202
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A SAMPLING PROBE COMPRISING A BODY, AN ELONGATED TUBE AFFIXED TO AND PROJECTING FROM THE BODY AND HAVING AN ORIFICE IN ONE END REMOTE FROM THE BODY, A HEEDLE MOUNTED IN THE BODY WHICH EXTENDS THROUGH THE TUBE AND INTO THE ORIFICE, THE BODY HAVING A PASSAGEWAY CONNECTED BETWEEN THE TUBE AND THE EXTERIOR OF THE BODY, AND A CONDUITS CONNECTING SAID PASSAGEWAY WITH AN ANALYTICAL DEVICE.
Claim 2
Dependent Claim
67 words
A SAMPLING PROBE COMPRISING A BODY, AN ELONGATED TUBE AFFIXED TO AND PROJECTING FROM THE BODY AND HAVING AN ORIFICE IN ONE END REMOTE FROM THE BODY, A HEEDLE MOUNTED IN THE BODY WHICH EXTENDS THROUGH THE TUBE AND INTO THE ORIFICE, THE BODY HAVING A PASSAGEWAY CONNECTED BETWEEN THE TUBE AND THE EXTERIOR OF THE BODY, AND A CONDUITS CONNECTING SAID PASSAGEWAY WITH AN ANALYTICAL DEVICE.
References Cited (Backward Citations)
US116808A
Cited
US2172575A
Cited
US649337A
Cited
US1933791A
Cited
US2153105A
Cited
US2218899A
Cited
US2486199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |