Patent US2423258A successfully refreshed from Google Patents.
US2423258A
Expired / Lapsed
US
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Fuse construction
Assignee: Line Material Co
•
Filing: 1934-05-24
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Granted: 1947-07-01
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Expires: 1954-05-24
Abstract
No abstract record available.
Inventors
- 👤 William O Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:00
CPC Classifications
H; H01; H01H; H01H31/00; H01H31/02; H01H31/12; H01H31/122; H01H31/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE21563E
Cited
USRE21780E
Cited
GB189916300A
Cited
US1762607A
Cited
US1949186A
Cited
US2204320A
Cited
US2098433A
Cited
US2159039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-30 | 1950-12-30 | 1951-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-30 | 1954-12-30 | 1955-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-30 | 1958-12-30 | 1959-07-01 | $7700.00 | Window Closed / Lapsed |