US3057232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stripping device for insulated conductors
Assignee: PENN UNION ELECTRIC CORP
•
Filing: 1958-05-09
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Granted: 1962-10-09
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Expires: 1978-05-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward S Cornell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:04
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/12; H02G1/1202; H02G1/1204; H02G1/1229; G; G01; G01R; G01R1/00; G01R1/20; G01R1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US843353A
Cited
US969339A
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US1165176A
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US2288670A
Cited
DE893672C
Cited
US2518489A
Cited
US2618680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |