US3265838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas propelled fuse link
Assignee: Westinghouse Electric Corp
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Filing: 1963-11-14
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Granted: 1966-08-09
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Expires: 1983-11-14
Abstract
No abstract record available.
Inventors
- 👤 Ackermann Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:53
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/38; H01H85/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A FUSE UNIT COMPRISING A FUSE TUBE HAVING A TUBULAR, CONDUCTING GUIDE CYLINDER DISPOSED INSIDE THE FUSE TUBE ADJACENT ONE END AND A RELATIVELY SMALLER FUSE BORE ADJACENT THE OTHER END, A FUSE LINK DISPOSED ADJACENT SAID FUSE BORE AND ADAPTABLE TO BE FUSED BY A PREDETERMINED CURRENT, A CAPSULE DISPOSED WITHIN SAID GUIDE CYLINDER AND CONTAINING A COMPRESSED DIELECTRIC FLUID, SAID CAPSULE BEING SECURED TO ONE END OF SAID FUST LINK, FUSIBLE STOPPER MEANS FOR SAID CAPSULE ADAPTABLE TO BE FUSED BY THE HEAT OF THE ARC WHICH RESULTS WHEN THE FUSE LINK FUSES, WHEREBY
Claim 2
Dependent Claim
96 words
A FUSE UNIT COMPRISING A FUSE TUBE HAVING A TUBULAR, CONDUCTING GUIDE CYLINDER DISPOSED INSIDE THE FUSE TUBE ADJACENT ONE END AND A RELATIVELY SMALLER FUSE BORE ADJACENT THE OTHER END, A FUSE LINK DISPOSED ADJACENT SAID FUSE BORE AND ADAPTABLE TO BE FUSED BY A PREDETERMINED CURRENT, A CAPSULE DISPOSED WITHIN SAID GUIDE CYLINDER AND CONTAINING A COMPRESSED DIELECTRIC FLUID, SAID CAPSULE BEING SECURED TO ONE END OF SAID FUST LINK, FUSIBLE STOPPER MEANS FOR SAID CAPSULE ADAPTABLE TO BE FUSED BY THE HEAT OF THE ARC WHICH RESULTS WHEN THE FUSE LINK FUSES, WHEREBY
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |