Patent US3258682A successfully refreshed from Google Patents.
US3258682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode assembly
Assignee: —
•
Filing: —
•
Granted: 1966-06-28
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Expires: 1983-06-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:51
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/4166; G01N27/4167
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A PH ELECTRODE ASSEMBLY INCLUDING, A FIRST ELECTRODED FORMED ESSENTIALLY OF CADMIUM AND HAVING AN EXPOSED AREA OF 0.0035 TO 0.0155 SQUARE INCH, A SECOND ELECRODE FORMED OF AN AUSTENITIC CHROMIUM-NICKLE STEEL CONTAINING FROM A TRANCE TO NOT SUBSTANTIALLY MORE THAN 2% MANGANESE AND HAVING AN EXPOSED AREA OF 0.0615 TO 1.45 SQUARE INCHES, AND MEANS FOR SUPPORTING THE FIRST AND SECOND ELECTRODES.
Claim 2
Dependent Claim
63 words
A PH ELECTRODE ASSEMBLY INCLUDING, A FIRST ELECTRODED FORMED ESSENTIALLY OF CADMIUM AND HAVING AN EXPOSED AREA OF 0.0035 TO 0.0155 SQUARE INCH, A SECOND ELECRODE FORMED OF AN AUSTENITIC CHROMIUM-NICKLE STEEL CONTAINING FROM A TRANCE TO NOT SUBSTANTIALLY MORE THAN 2% MANGANESE AND HAVING AN EXPOSED AREA OF 0.0615 TO 1.45 SQUARE INCHES, AND MEANS FOR SUPPORTING THE FIRST AND SECOND ELECTRODES.
References Cited (Backward Citations)
US1479087A
Cited
US1089030A
Cited
US2013379A
Cited
US2922105A
Cited
US2994730A
Cited
US2805198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |