US3268839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic reed relay
Assignee: General Electric Co
•
Filing: 1965-03-05
•
Granted: 1966-08-23
•
Expires: 1985-03-05
Abstract
No abstract record available.
Inventors
- 👤 George L Mcfarland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:48
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/281
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2903536A
Cited
US2978556A
Cited
US3138679A
Cited
US3171918A
Cited
US3174008A
Cited
US3196232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |