US2532336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dielectric test apparatus
Assignee: Individual
•
Filing: 1945-04-20
•
Granted: 1950-12-05
•
Expires: 1965-04-20
Abstract
No abstract record available.
Inventors
- 👤 Rufolo Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:47
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/12; G01R31/18; H; H01; H01M; H01M10/00; H01M10/42; H01M10/48; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US462504A
Cited
US493009A
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US1561483A
Cited
GB231473A
Cited
US1944211A
Cited
US1897850A
Cited
US2043528A
Cited
US2220489A
Cited
US2298031A
Cited
US2306529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |