US3097327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Actuator for electrically operable device
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1959-02-02
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Granted: 1963-07-09
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Expires: 1979-02-02
Abstract
No abstract record available.
Inventors
- 👤 Bloor James Herbert
- 👤 Chandler Frederick George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:22
CPC Classifications
G; G07; G07C; G07C9/00; G07C9/00174; G07C9/00658; G07C9/00674; G07C9/0069; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7006; Y10T70/7028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
AN ELECTRIC COMBINATION ACTUATOR FOR A MECHANICAL MEMBER COMPRISING AT LEAST ONE SWITCH CONNECTED IN SERIES WITH A RELAY, A CAPACITOR CONNECTED ACROSS SAID RELAY, AN AUTOMATIC SWITCH OPERABLE BY SAID RELAY, A CONTACT ARM IN SAID AUTOMATIC SWITCH MOVABLE FROM A FIRST CONTACT TO A SECOND CONTACT, AT LEAST ONE SWITCH CONNECTED IN SERIES WITH SAID CONTACT ARM, A MAGNETIC COIL MEANS CONNECTED TO BE ENERGIZED WHEN CURRENT PASSES THROUGH SAID SECOND CONTACT, A SELF-HOLDING CIRCUIT FOR SAID MAGNETIC COIL MEANS, A SELFHOLDING CIRCUIT FOR SAID RELAY ADAPTED TO BE ENERGIZED WHEN
Claim 2
Dependent Claim
93 words
AN ELECTRIC COMBINATION ACTUATOR FOR A MECHANICAL MEMBER COMPRISING AT LEAST ONE SWITCH CONNECTED IN SERIES WITH A RELAY, A CAPACITOR CONNECTED ACROSS SAID RELAY, AN AUTOMATIC SWITCH OPERABLE BY SAID RELAY, A CONTACT ARM IN SAID AUTOMATIC SWITCH MOVABLE FROM A FIRST CONTACT TO A SECOND CONTACT, AT LEAST ONE SWITCH CONNECTED IN SERIES WITH SAID CONTACT ARM, A MAGNETIC COIL MEANS CONNECTED TO BE ENERGIZED WHEN CURRENT PASSES THROUGH SAID SECOND CONTACT, A SELF-HOLDING CIRCUIT FOR SAID MAGNETIC COIL MEANS, A SELFHOLDING CIRCUIT FOR SAID RELAY ADAPTED TO BE ENERGIZED WHEN
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |