US2616165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode for electrolytic devices and methods of making same
Assignee: Individual
•
Filing: 1947-01-18
•
Granted: 1952-11-04
•
Expires: 1967-01-18
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:50
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/04; H01G9/048; D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/72; H01M4/74; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T29/00; Y10T29/10; Y10T29/49; Y10T29/49801; Y10T428/00; Y10T428/12; Y10T428/12424; Y10T428/12479; Y10T428/12493; Y10T428/12535; Y10T428/12597
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US296164A
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US2104018A
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US2251913A
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US2310932A
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US2277687A
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US2406345A
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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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |