US2811601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latching relay
Assignee: General Electric Co
•
Filing: 1955-06-28
•
Granted: 1957-10-29
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Expires: 1975-06-28
Abstract
No abstract record available.
Inventors
- 👤 William P Somers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:57
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/02; H01J17/30; H01H; H01H51/00; H01H51/02; H01H51/04; H01H51/06; H01H51/08; H03; H03K; H03K17/00; H03K17/51; H03K17/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |