US2810037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sensitive relay
Assignee: General Electric Co
•
Filing: 1956-02-01
•
Granted: 1957-10-15
•
Expires: 1976-02-01
Abstract
No abstract record available.
Inventors
- 👤 Harold T Faus
- 👤 Carl L Pike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:47
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/22; H01H51/2272
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2102409A
Cited
US650531A
Cited
US863692A
Cited
AT69598B
Cited
US1982811A
Cited
US2175046A
Cited
US2635155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |