US3102178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuse tube construction
Assignee: McGraw Edison Co
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Filing: 1960-06-29
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Granted: 1963-08-27
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Expires: 1980-06-29
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Bronikowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:13
CPC Classifications
H; H01; H01H; H01H31/00; H01H31/02; H01H31/12; H01H31/122; H01H31/127
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
127 words
IN A DROP OUT FUSE CUTOUT THE COMBINATION OF, GAS EVOLVING EXPULSION FUSE TUBULAR MEANS HAVING A FUSE LINK THEREWITHIN, SAID FUSE LINK HAVING A RUPTURABLE PORTION INTERMEDIATE THE ENDS THEREOF, SPACED APART TERMINAL MEANS AFFIXED TO SAID TUBULAR MEANS AND ELECTRICALLY CONNECTED TO SAID ENDS OF SAID FUSE LINK, CLOSURE MEANS FOR ONE END OF SAID TUBULAR MEANS, WHEREBY GAS EXPELLED FROM THE OPEN OTHER END OF SAID TUBULAR MEANS INCIDENT TO RUPTURE OF SAID FUSE LINK RESULTS IN A RECOIL FORCE ON SAID TUBULAR MEANS, ELECTRICALLY CONDUCTIVE SLEEVE MEANS HAVING AN INTERNAL DIAMETER NO GREATER THAN THAT OF SAID TUBULAR MEANS DISPOSED WITHIN SAID TUBULAR MEANS AND SURROUNDING SAID FUSE LINK AND BEING SPACED AXIALLY OF SAID TUBULAR MEANS FROM SAID RUPTURABLE PORTION, SAID ELEC-
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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |