Patent US3289277A successfully refreshed from Google Patents.
US3289277A
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Method of making a fuse link
Assignee: Federal Pacific Electric Co
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Filing: 1964-11-25
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Granted: 1966-12-06
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Expires: 1984-11-25
Abstract
No abstract record available.
Inventors
- 👤 Berthel Gust Albert
- 👤 Fred J Schiffmacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:43
CPC Classifications
H; H01; H01H; H01H69/00; H01H69/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49107; Y10T29/49117; Y10T29/49194; Y10T29/49195; Y10T29/49199; Y10T29/49799
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
THE METHOD OF MAKING A DUAL-ELEMENT FUSE LINK, INCLUDING THE STEPS OF CUTTING AN ELONGATED SLOT LENGTHWISE IN A BAND OF HIGH-MELTING-POINT METAL AND THEREBY CONSTITUTING TWO STRIPS INTEGRALLY INTERCONNECTED BY A PAIR OF ELONGATED BRIDGING PORTIONS, AT THE SIDES OF THE SLOT, UNITING A BODY OF RELATIVELY LOW-MELTING-POINT METAL TO BOTH SAID BRIDGING PORTIONS WITH THE ENDS OF THE SLOT DISPOSED CLEAR OF SAID BODY, PARTING ONE OF SAID STRIPS AT ONE SIDE OF SAID BODY FROM THE ADJOINING END OF ONE OF SAID BRIDGING PORTIONS AND PARTING THE OTHER OF SAID STRIPS AT THE OTHER SIDE OF SAID BODY FROM THE ADJOINING END OF THE OTHER ONE OF SAID BRIDGING PORTIONS, LEAVING SAID BODY AS THE SOLE INTERCONNECTION BETWEEN SAID STRIPS.
Claim 2
Independent Claim
123 words
THE METHOD OF MAKING A DUAL-ELEMENT FUSE LINK, INCLUDING THE STEPS OF CUTTING AN ELONGATED SLOT LENGTHWISE IN A BAND OF HIGH-MELTING-POINT METAL AND THEREBY CONSTITUTING TWO STRIPS INTEGRALLY INTERCONNECTED BY A PAIR OF ELONGATED BRIDGING PORTIONS, AT THE SIDES OF THE SLOT, UNITING A BODY OF RELATIVELY LOW-MELTING-POINT METAL TO BOTH SAID BRIDGING PORTIONS WITH THE ENDS OF THE SLOT DISPOSED CLEAR OF SAID BODY, PARTING ONE OF SAID STRIPS AT ONE SIDE OF SAID BODY FROM THE ADJOINING END OF ONE OF SAID BRIDGING PORTIONS AND PARTING THE OTHER OF SAID STRIPS AT THE OTHER SIDE OF SAID BODY FROM THE ADJOINING END OF THE OTHER ONE OF SAID BRIDGING PORTIONS, LEAVING SAID BODY AS THE SOLE INTERCONNECTION BETWEEN SAID STRIPS.
References Cited (Backward Citations)
US1567545A
Cited
US1934244A
Cited
US2055866A
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US2669770A
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US2816989A
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US2827532A
Cited
US3176191A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |