Patent US2607867A successfully refreshed from Google Patents.
US2607867A
Expired / Lapsed
US
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Circuit breaker
Assignee: Bulldog Electric Products Co
•
Filing: 1948-12-03
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Granted: 1952-08-19
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Expires: 1968-12-03
Abstract
No abstract record available.
Inventors
- 👤 Elwood T Platz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:28
CPC Classifications
H; H01; H01H; H01H73/00; H01H73/36; H01H73/42; H01H71/00; H01H71/10; H01H71/12; H01H71/24; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/18; Y10T74/18856
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1761117A
Cited
US1952040A
Cited
US2103070A
Cited
US2160236A
Cited
US2270150A
Cited
US2354157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |