US3260823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single impulse latching relay
Assignee: United Electronics Inc
•
Filing: 1964-06-29
•
Granted: 1966-07-12
•
Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Clarence S Mcclellan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:09
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
IN COMBINATION: A VOLTAGE SOURCE; FIRST AND SECOND RELAY COILSL; AND FIRST AND SECOND CIRCUIT PATHS RESPECTIVELY CONNECTING SAID SOURCE TO SAID FIRST AND SECOND RELAY COILS; SAID FIRST CIRCUIT PATH INCLUDING FIRST AND SECOND SERIALLY CONNECTED SWITCHES; SAID SECOND CIRCUIT PATH INCLUDING THIRD AND FOURTH SERIALLY CONNECTED SWITCHES; SAID FIRST AND THIRD SWITCHES BEING NORMALLY CLOSED; MEANS CLOSING EITHER SAID SECOND OR FOURTH SWITCHES TO RESPECTIVELY ENERGIZE EITHER SAID FIRST AND SECOND RELAY COIL; MEANS FOR CLOSING SAID FOURTH SWITCH AND OPENING SAID THIRD SWITCH IN RESPONSE TO SAID FIRST COIL BEING ENERGIZIED; AND MEANS FOR CLOSING SAID FOURTH SWITCH AND OPENING SAID THIRD SWITCH IN RESPONSE TO SAID FIRST RELAY COIL BEING ENERGIZED.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |