US2852641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flashproof fuse plugs
Assignee: Individual
•
Filing: 1955-12-09
•
Granted: 1958-09-16
•
Expires: 1975-12-09
Abstract
No abstract record available.
Inventors
- 👤 Gorden W Valentine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:09
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/04; H01H85/041; H01H85/044; H01H85/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE19097E
Cited
US1167964A
Cited
US1215999A
Cited
US1265223A
Cited
US1444637A
Cited
US1798169A
Cited
US2073150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |