US2759063A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit breaker
Assignee: Murray Manufacturing Corp
•
Filing: 1950-07-25
•
Granted: 1956-08-14
•
Expires: 1970-07-25
Abstract
No abstract record available.
Inventors
- 👤 Albert B Rypinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:06
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/50; H01H71/52; H01H71/528
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US300253A
Cited
US772914A
Cited
US1145235A
Cited
US939659A
Cited
US1767479A
Cited
US1812847A
Cited
US2072932A
Cited
US2360922A
Cited
US2352517A
Cited
US2617907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |