US2962426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrochemical method for analyzing materials
Assignee: Leica Microsystems Inc
•
Filing: 1958-09-09
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Granted: 1960-11-29
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Expires: 1978-09-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Jay Randolph Sharpsteen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:19
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N27/44704; G01N27/44717; G01N27/4473
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
THE METHOD OD ANALYZING A MATERIAL ON A CARRIER AND WHICH MATERIAL CONTAINS AT LEAST ONE CONSTITUENT COMPRISING THE STEPS OF TREATING THE MATERIAL WITH A CONDUCTIVE SOLUTION, PLACING AT LEAST ONE ELECTRODE IN CONTACT WITH SAID SOLUTION TREATED MATERIAL, PLACING AT LEAST ONE ADDITIONAL ELECTRODE IN ELECTROLYTIC CIRCUIT WITH SAID TREATED MATERIAL, MOVING AT LEAST SAID ONE ELECTRODE RELATIVE TO THE CARRIER AND IN CONTACT WITH THE MATERIAL AND INDICATING THE VOLTAGE GENERATED BETWEEN SAID ELECTRODES WHILE MOVING SAID ONE ELECTRODE.
Claim 2
Independent Claim
82 words
THE METHOD OD ANALYZING A MATERIAL ON A CARRIER AND WHICH MATERIAL CONTAINS AT LEAST ONE CONSTITUENT COMPRISING THE STEPS OF TREATING THE MATERIAL WITH A CONDUCTIVE SOLUTION, PLACING AT LEAST ONE ELECTRODE IN CONTACT WITH SAID SOLUTION TREATED MATERIAL, PLACING AT LEAST ONE ADDITIONAL ELECTRODE IN ELECTROLYTIC CIRCUIT WITH SAID TREATED MATERIAL, MOVING AT LEAST SAID ONE ELECTRODE RELATIVE TO THE CARRIER AND IN CONTACT WITH THE MATERIAL AND INDICATING THE VOLTAGE GENERATED BETWEEN SAID ELECTRODES WHILE MOVING SAID ONE ELECTRODE.
References Cited (Backward Citations)
US2063992A
Cited
US2192404A
Cited
US2215213A
Cited
US2288180A
Cited
US2316340A
Cited
US2843540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |