US3291939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuse structure having arc-quenching sleeve
Assignee: GOLUD INC A DE CORP
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Filing: —
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Granted: 1966-12-13
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Expires: 1983-12-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:27
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/38; H01H85/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
AN ELECTRIC FUSE COMPRISING IN COMBINATION: (A) A SUPPORT OF ORGANIC INSULATING MATERIAL DEFINING A TRANSVERSE PASSAGE; (B) METALLIC MEANS CLADDING OPPOSITE SIDES OF SAID SUPPORT; (C) A FUSIBLE ELEMENT THREADED THROUGH SAID PASSAGE HAVING ENDS SITUATED OUTSIDE SAID PASSAGE AND CONDUCTIVELY CONNECTED TO SAID METALLIC MEANS; AND (D) GAS-EVOLVING MEANS RESPONSIVE TO FUSION OF SAID FUSIBLE ELEMENT AND KINDLING OF AN ARC FOR ESTABLISHING A GAS-BLAST MOVING THE TERMINALS OF SAID ARC BEYOND THE BREAK FORMED UPON FUSION OF SAID FUSIBLE
Claim 2
Dependent Claim
82 words
AN ELECTRIC FUSE COMPRISING IN COMBINATION: (A) A SUPPORT OF ORGANIC INSULATING MATERIAL DEFINING A TRANSVERSE PASSAGE; (B) METALLIC MEANS CLADDING OPPOSITE SIDES OF SAID SUPPORT; (C) A FUSIBLE ELEMENT THREADED THROUGH SAID PASSAGE HAVING ENDS SITUATED OUTSIDE SAID PASSAGE AND CONDUCTIVELY CONNECTED TO SAID METALLIC MEANS; AND (D) GAS-EVOLVING MEANS RESPONSIVE TO FUSION OF SAID FUSIBLE ELEMENT AND KINDLING OF AN ARC FOR ESTABLISHING A GAS-BLAST MOVING THE TERMINALS OF SAID ARC BEYOND THE BREAK FORMED UPON FUSION OF SAID FUSIBLE
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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |