US2930747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titrator electrode pair
Assignee: Central Scientific Co
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Filing: 1957-06-17
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Granted: 1960-03-29
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Expires: 1977-06-17
Abstract
No abstract record available.
Inventors
- 👤 Conrad M Jankowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:17
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/42; G01N27/44; G01N27/02; G01N27/04; G01N27/06; G01N27/07; G01N31/00; G01N31/16; G01N31/162; G01N31/164
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
247 words
A TITRATOR ELECTRODE PAIR CONSTRUCTION FOR PARTIAL IMMERSION IN SOLUTIONS SUCH AS ARE EMPLOYED IN MERCAPTAN AND OLEFIN TITRATIONS AND COMPRISING A ONE-PIECE BODY OF POLYTETRAFLUORETHYLENE BAR STOCK, SAID BODY HAVING A PAIR OF SUBSTANTIALLY STRAIGHT, SMALL DIAMETER DRILL HOLES OPENING THROUGH ITS LOWER END, ONE OF SAID HOLES BEING LARGER THAN THE OTHER, AND A SUBSTANTIALLY STRAIGHT, LARGE-DIAMETER DRILL HOLE OPENING THROUGH THE UPPER END OF THE BODY AND COMMUNICATING WITH BOTH OF THE SMALL-DIAMETER HOLES AT THE UPPER ENDS THEREOF, A SOCKET OF PRECIOUS METAL MOUNTED WITHIN THE LOWER END OF THE LARGER OF SAID SMALLDIAMETER HOLES IN FORCE-FIT ENGAGEMENT WITH INTEGRAL PORTIONS OF SAID BODY BORDERING AND SURROUNDING THE SAME SAID SOCKET HAVING A TAPPED BORE OPENING AXIALLY THROUGH ITS LOWER END, A CONSUMABLE ELECTRODE OF THE SAME MATERIAL AS SAID SOCKET AND HAVING A THREADED UPPER END ENGAGED IN THE TAPPED BORE THEREOF, A SECOND PRECIOUS METAL ELECTRODE MOUNTED WITHIN THE OTHER OF SAID SMALLDIAMETER HOLES IN FORCE-FIT ENGAGEMENT WITH INTEGRAL PORTIONS OF SAID BODY BORDERING AND SURROUNDING THE SAME, WITH SAID INTEGRAL PORTIONS OF SAID BODY SURROUNDING SAID SOCKET AND SAID SECOND ELECTRODE BEING UNDER COMPRESSION TO CONFORM TO THE SURFACE CONFIGURATION THEREOF IN LIQUID-TIGHT ENGAGEMENT THEREWITH, SAID ELECTRODES PROJECTING FROM THE LOWER END OF SAID BODY, A CAP OF INSULATING MATERIAL MOUNTED IN THE SAID LARGE-DIAMETER HOLE AND CARRYING A PAIR OF EXTERNAL TERMINALS, AND WIRES TOTALLY WITHIN SAID BODY AND CONNECTING SAID TERMINALS TO SAID SOCKET AND SAID SECOND ELECTRODE.
Claim 2
Dependent Claim
247 words
A TITRATOR ELECTRODE PAIR CONSTRUCTION FOR PARTIAL IMMERSION IN SOLUTIONS SUCH AS ARE EMPLOYED IN MERCAPTAN AND OLEFIN TITRATIONS AND COMPRISING A ONE-PIECE BODY OF POLYTETRAFLUORETHYLENE BAR STOCK, SAID BODY HAVING A PAIR OF SUBSTANTIALLY STRAIGHT, SMALL DIAMETER DRILL HOLES OPENING THROUGH ITS LOWER END, ONE OF SAID HOLES BEING LARGER THAN THE OTHER, AND A SUBSTANTIALLY STRAIGHT, LARGE-DIAMETER DRILL HOLE OPENING THROUGH THE UPPER END OF THE BODY AND COMMUNICATING WITH BOTH OF THE SMALL-DIAMETER HOLES AT THE UPPER ENDS THEREOF, A SOCKET OF PRECIOUS METAL MOUNTED WITHIN THE LOWER END OF THE LARGER OF SAID SMALLDIAMETER HOLES IN FORCE-FIT ENGAGEMENT WITH INTEGRAL PORTIONS OF SAID BODY BORDERING AND SURROUNDING THE SAME SAID SOCKET HAVING A TAPPED BORE OPENING AXIALLY THROUGH ITS LOWER END, A CONSUMABLE ELECTRODE OF THE SAME MATERIAL AS SAID SOCKET AND HAVING A THREADED UPPER END ENGAGED IN THE TAPPED BORE THEREOF, A SECOND PRECIOUS METAL ELECTRODE MOUNTED WITHIN THE OTHER OF SAID SMALLDIAMETER HOLES IN FORCE-FIT ENGAGEMENT WITH INTEGRAL PORTIONS OF SAID BODY BORDERING AND SURROUNDING THE SAME, WITH SAID INTEGRAL PORTIONS OF SAID BODY SURROUNDING SAID SOCKET AND SAID SECOND ELECTRODE BEING UNDER COMPRESSION TO CONFORM TO THE SURFACE CONFIGURATION THEREOF IN LIQUID-TIGHT ENGAGEMENT THEREWITH, SAID ELECTRODES PROJECTING FROM THE LOWER END OF SAID BODY, A CAP OF INSULATING MATERIAL MOUNTED IN THE SAID LARGE-DIAMETER HOLE AND CARRYING A PAIR OF EXTERNAL TERMINALS, AND WIRES TOTALLY WITHIN SAID BODY AND CONNECTING SAID TERMINALS TO SAID SOCKET AND SAID SECOND ELECTRODE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |