US2969485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric relay
Assignee: General Electric Co
•
Filing: 1957-10-25
•
Granted: 1961-01-24
•
Expires: 1977-10-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Leon E Goff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:15
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE589153C
Cited
US2381527A
Cited
US2381375A
Cited
GB566805A
Cited
US2509025A
Cited
US2775725A
Cited
US2804578A
Cited
GB750695A
Cited
US2845581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |