US3235692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condition responsive sequence switch
Assignee: Ametek Inc
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Filing: 1962-11-30
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Granted: 1966-02-15
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Expires: 1982-11-30
Abstract
No abstract record available.
Inventors
- 👤 Henry T Kucera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:53
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/24; H01H35/26; H01H35/2657; H01H13/00; H01H13/50; H01H13/64
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
IN A SEQUENCE CONTROLLER, A PLURALITY OF ELECTRICAL SWITCHES ADAPTED TO BE CONNECTED INTO ELECTRICAL CIRCUITS FOR CONTROLLING A PROCESS; A MAIN LEVER, MEANS PIVOTALLY MOUNTING SAID LEVER FOR ACTUATING SAID SWITCHES IN SEQUENTIAL ORDER; SWITCH ACTUATOR MEANS; MEANS HORIZONTALLY AND VERTICALLY ADJUSTABLE AND COOPERATING WITH SAID ACTUATOR MEANS OF ONE OF SAID SWITCHES FOR VARYING THE SEQUENCE OF OPERATION THEREOF; A CONDITION RESPONSIVE MEANS INCLUDING AN EXPANSIBLE BELLOWS FOR OSCILLATING SAID LEVER ABOUT ITS PIVOT; SAID CONDITION RESPONSIVE MEANS FURTHER INCLUDING A MEMBER HAVING A THREADED PLUNGER IN CONTACT WITH SAID LEVER FOR OSCILLATING SAID LEVER; AND A DIAL INTEGRAL WITH SAID THREADED PLUNGER FOR ADJUSTABLY SETTING SAID PLUNGER TO PROVIDE A PREDETERMINED RELATIONSHIP BETWEEN SAID LEVER AND SAID SWITCHES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |