Patent US3614904A successfully refreshed from Google Patents.
US3614904A
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US
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Insulation stripping apparatus
Assignee: UTILITIES RESEARCH Inc
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Filing: 1970-01-20
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Granted: 1971-10-26
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Expires: 1990-01-20
Abstract
Abstract APPARATUS FOR STRIPPING INSULATION FROM AN ELONGATE INSULATED CONDUCTOR IN WHICH AN INSULATION CUTTER MEANS MOUNTED FOR MOVEMENT RELATIVE TO A CONDUCTOR IS DRIVEN IN SIMULTANEOUSLY AND COORDINATED ROTATION ABOUT AND TRANSLATION ALONG THE LONGITUDINAL AXIS OF THE CONDUCTOR SO THAT THE CUTTER MEANS DESCRIBES A SPIRAL PATH RELATIVE TO THE CONDUCTOR AND STRIPS INSULATION THEREFROM.
Inventors
- 👤 Jerry R Young
- 👤 Richard T Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:02
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/12; H02G1/1202; H02G1/1204; H02G1/1221; H02G1/1226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |