US2870295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refusible fuseholder
Assignee: Continental-Diamond Fibre Corp
•
Filing: 1957-04-24
•
Granted: 1959-01-20
•
Expires: 1977-04-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Haroldson
- 👤 Hubert L Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:12
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/38; H01H2085/388
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2328825A
Cited
US2430053A
Cited
US2487223A
Cited
US2586171A
Cited
US2626223A
Cited
US2727961A
Cited
US2795523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |