US2533462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode assembly
Assignee: PILOT MARINE Corp
•
Filing: 1946-05-15
•
Granted: 1950-12-12
•
Expires: 1966-05-15
Abstract
No abstract record available.
Inventors
- 👤 Ingram Maxwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:28
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/06; G01N27/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371176A
Cited
US1472125A
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US1670640A
Cited
US1601383A
Cited
GB260366A
Cited
US1807821A
Cited
US2251641A
Cited
US2195953A
Cited
US2370609A
Cited
US2450459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |