US3029326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resonant reed relay
Assignee: Sargent and Greenleaf Inc
•
Filing: 1959-10-22
•
Granted: 1962-04-10
•
Expires: 1979-10-22
Abstract
No abstract record available.
Inventors
- 👤 Alfred N Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:47
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/64; H01H50/74; H01H50/76; H01H51/00; H01H51/30; H01H51/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2758173A
Cited
US2789177A
Cited
US2866028A
Cited
US2848579A
Cited
US2922859A
Cited
US2960585A
Cited
US2894094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |