US3206579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuse and method of manufacture
Assignee: Federal Pacific Electric Co
•
Filing: 1961-02-27
•
Granted: 1965-09-14
•
Expires: 1981-02-27
Abstract
No abstract record available.
Inventors
- 👤 Berthel Gust Albert
- 👤 Fred J Schiffmacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:09
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/04; H01H85/05; H01H85/055; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49194; Y10T29/49195; Y10T29/49199
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A DUAL-ELEMENT FUSE LINK INCLUDING FIRST AND SECOND RELATIVELY LONG STRIPS OF METAL EACH HAVING AN ENDWISE PROJECTING TONGUE, SAID TONGUES BEING DISPOSED IN LATERAL EDGEWISE CONFRONTING RELATION, BUT SPACED FROM EACH OTHER, AND A RELATIVELY MASSIVE BODY OF LOW-MELTING POINT METAL EXTENDING ACROSS AND UNITED TO BOTH SAID TONGUES AND FORMING THE SOLE ELECTRICAL CONNECTION BETWEEN SAID TONGUES.
Claim 2
Dependent Claim
59 words
A DUAL-ELEMENT FUSE LINK INCLUDING FIRST AND SECOND RELATIVELY LONG STRIPS OF METAL EACH HAVING AN ENDWISE PROJECTING TONGUE, SAID TONGUES BEING DISPOSED IN LATERAL EDGEWISE CONFRONTING RELATION, BUT SPACED FROM EACH OTHER, AND A RELATIVELY MASSIVE BODY OF LOW-MELTING POINT METAL EXTENDING ACROSS AND UNITED TO BOTH SAID TONGUES AND FORMING THE SOLE ELECTRICAL CONNECTION BETWEEN SAID TONGUES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |