Patent US2450268A successfully refreshed from Google Patents.
US2450268A
Expired / Lapsed
US
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Circuit breaker
Assignee: General Electric Co
•
Filing: 1945-08-30
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Granted: 1948-09-28
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Expires: 1965-08-30
Abstract
No abstract record available.
Inventors
- 👤 Carl E Bazley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:00
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/30; H01H9/34; H01H1/00; H01H1/12; H01H1/14; H01H1/20; H01H1/2066; H01H9/342; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1532; Y10T74/1534; Y10T74/1535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1022049A
Cited
US1244224A
Cited
US1503981A
Cited
US2249499A
Cited
US2291466A
Cited
US2318488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-28 | 1952-03-29 | 1952-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-28 | 1956-03-29 | 1956-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-28 | 1960-03-29 | 1960-09-28 | $7700.00 | Window Closed / Lapsed |