US3510763A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for testing the insulation of electrical wire or cable by high voltage impulses
Assignee: HENRY H CLINTON
•
Filing: 1967-07-05
•
Granted: 1970-05-05
•
Expires: 1987-07-05
Abstract
No abstract record available.
Inventors
- 👤 Henry H Clinton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:51
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/50; G01R31/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2249157A
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US2280119A
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US2436615A
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US3237088A
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US3259893A
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US3267350A
Cited
US3339136A
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US3327199A
Cited
US3284724A
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US3356930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |