US3283089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric control device with an improved mechanism for operating circuit interrupting means
Assignee: —
•
Filing: —
•
Granted: 1966-11-01
•
Expires: 1983-11-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:45
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/26; H01H2003/266; H01H71/00; H01H71/10; H01H71/66; H01H2071/665; H01H2300/00; H01H2300/018; H01H3/227; H01H3/32; H01H3/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
IN COMBINATION, A PAIR OF CIRCUIT INTERRUPTERS, MEANS SUPPORTING SAID CIRCUIT INTERRUPTERS IN A SPACED RELATIONSHIP, EACH OF SAID CIRCUIT INTERRUPTERS COMPRISING A PAIR OF CONTACTS AND AN OPERATING MEMBER RECIPROCAL BETWEEN OPERATING POSITIONS TO OPEN AND CLOSE THE ASSOCIATED CONTACTS, A MECHANISM FOR OPERATING SAID CIRCUIT INTERRUPTERS, SAID MECHANISM COMPRISING A UNIDIRECTIONAL MOTOR, AN ACTUATOR FOR EACH OF SAID CIRCUIT INTERRUPTERS, MEANS FOR ROTATING SAID SUB-INTERVAL CAM IN A CONTINUOUS MANNER IN PHASE WITH SAID PROGRAMMING CAMS, A CAM FOLLOWER BIASED INTO ENGAGEMENT WITH THE SUBINTERVAL CAM, A SWITCH, A COUPLING CONNECTING SAID CAM FOLLOWER TO SAID SWITCH, CONTROL MEANS OPERATIVE TO PREVENT SAID CAM FOLLOWER FROM ENGAGING THE PRIMARY SURFACE OF THE SUB-INTERVAL CAM, AND MEANS CARRIED BY ONE OF SAID PROGRAMMING CAMS FOR ACTUATING SAID CONTROL MEANS.
Claim 2
Dependent Claim
130 words
IN COMBINATION, A PAIR OF CIRCUIT INTERRUPTERS, MEANS SUPPORTING SAID CIRCUIT INTERRUPTERS IN A SPACED RELATIONSHIP, EACH OF SAID CIRCUIT INTERRUPTERS COMPRISING A PAIR OF CONTACTS AND AN OPERATING MEMBER RECIPROCAL BETWEEN OPERATING POSITIONS TO OPEN AND CLOSE THE ASSOCIATED CONTACTS, A MECHANISM FOR OPERATING SAID CIRCUIT INTERRUPTERS, SAID MECHANISM COMPRISING A UNIDIRECTIONAL MOTOR, AN ACTUATOR FOR EACH OF SAID CIRCUIT INTERRUPTERS, MEANS FOR ROTATING SAID SUB-INTERVAL CAM IN A CONTINUOUS MANNER IN PHASE WITH SAID PROGRAMMING CAMS, A CAM FOLLOWER BIASED INTO ENGAGEMENT WITH THE SUBINTERVAL CAM, A SWITCH, A COUPLING CONNECTING SAID CAM FOLLOWER TO SAID SWITCH, CONTROL MEANS OPERATIVE TO PREVENT SAID CAM FOLLOWER FROM ENGAGING THE PRIMARY SURFACE OF THE SUB-INTERVAL CAM, AND MEANS CARRIED BY ONE OF SAID PROGRAMMING CAMS FOR ACTUATING SAID CONTROL MEANS.
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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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |