US2604383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous titration apparatus
Assignee: Individual
•
Filing: 1946-03-16
•
Granted: 1952-07-22
•
Expires: 1966-03-16
Abstract
No abstract record available.
Inventors
- 👤 Erwin E Morse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:07
CPC Classifications
G; G01; G01N; G01N31/00; G01N31/16; G01N31/166; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2499; Y10T137/2509
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
IN TITRATION APPARATUS, A MOVABLE LIQUID DISPENSING MEANS MOVABLE TO VARY THE STATIC HEAD AND THUS THE AMOUNT OF LIQUID DISCHARGING THEREFROM, MEANS INCLUDING A CONSTANT LEVEL DEVICE FOR MAINTAINING A CONTINUOUS SUPPLY OF THE LIQUID TO SAID DISPENSING MEANS, A REACTION CHAMBER FOR RECEIVING SAID LIQUID, MEANS FOR INTRODUCING IN CONSTANT VOLUME FLOW A SECOND LIQUID INTO SAID ABOUT 20 DAYS TO ABOUT 30 DAYS SO THAT SAID SOLUCHAMBER TO FORM WITH THE LIQUID THEREIN A GALVANIC CELL, AND MEANS INCLUDING MEANS RESPONSIVE TO VARATION IN THE OUTPUT CURRENT OF SAID CELL FOR MOVING SAID DISPENSING MEANS.
Claim 2
Dependent Claim
98 words
IN TITRATION APPARATUS, A MOVABLE LIQUID DISPENSING MEANS MOVABLE TO VARY THE STATIC HEAD AND THUS THE AMOUNT OF LIQUID DISCHARGING THEREFROM, MEANS INCLUDING A CONSTANT LEVEL DEVICE FOR MAINTAINING A CONTINUOUS SUPPLY OF THE LIQUID TO SAID DISPENSING MEANS, A REACTION CHAMBER FOR RECEIVING SAID LIQUID, MEANS FOR INTRODUCING IN CONSTANT VOLUME FLOW A SECOND LIQUID INTO SAID ABOUT 20 DAYS TO ABOUT 30 DAYS SO THAT SAID SOLUCHAMBER TO FORM WITH THE LIQUID THEREIN A GALVANIC CELL, AND MEANS INCLUDING MEANS RESPONSIVE TO VARATION IN THE OUTPUT CURRENT OF SAID CELL FOR MOVING SAID DISPENSING MEANS.
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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) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |