US2585987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Relay type of current limiter
Assignee: York Corp
•
Filing: 1951-04-11
•
Granted: 1952-02-19
•
Expires: 1971-04-11
Abstract
No abstract record available.
Inventors
- 👤 John M Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:35
CPC Classifications
H; H02; H02P; H02P1/00; H02P1/16; H02P1/54; H02P1/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1964581A
Cited
US1953941A
Cited
US1944090A
Cited
US2158887A
Cited
US2247073A
Cited
US2311048A
Cited
US2299669A
Cited
US2447675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |