US3339119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fusible switch
Assignee: Schneider Electric USA Inc
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Filing: 1964-09-23
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Granted: 1967-08-29
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Expires: 1984-09-23
Abstract
No abstract record available.
Inventors
- 👤 Harris I Stanback
- 👤 Harold H Downs
- 👤 Melvin J George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:45
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/54; H01H85/542; H01H9/00; H01H9/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
148 words
A FUSIBLE SWITCH COMPRISING A CASING MOLDED OF ELECTRICALLY INSULATING MATERIAL, A SWITCH HANDLE FORMED OF ELECTRICALLY INSULATING MATERIAL AND HAVING AN INNER END PORTION REMOVABLY INSERTED IN SAID CASING, A GENERALLY CYLINDRICAL ELECTRICALLY CONDUCTIVE FUSE CLIP SECURED TO SAID INNER END PORTION OF SAID SWITCH HANDLE AND ADAPTED TO AXIALLY RECEIVE A FERRULE OF A CARTRIDGE FUSE HAVING A CYLINDRICAL CASING CLOSED AT OPPOSITE ENDS RESPECTIVELY BY A PAIR OF FERRULES, AND A RADIALLY INWARDLY EXTENDING PROJECTION ON A PORTION OF SAID FUSE CLIP PREVENTING COMPLETE REMOVAL OF A FUSE AXIALLY THEREOF FROM SAID FUSE CLIP BY INTERFERING WITH AN EDGE OF SAID FERRULE, SAID FUSE CLIP HAVING A NOTCHED EDGE PORTION DISPOSED GENERALLY OPPOSITE SAID PROJECTION AND ACCOMMODATING TILTING OF SAID FUSE IN SAID FUSE CLIP TO ALLOW SAID EDGE OF SAID FERRULE TO CLEAR SAID PROJECTION FOR REMOVAL OF SAID FUSE FROM SAID FUSE CLIP.
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) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |