US3243544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible relay control station
Assignee: Allen Bradley Co LLC
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Filing: 1964-12-09
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Granted: 1966-03-29
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Expires: 1984-12-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:53
CPC Classifications
H; H01; H01H; H01H36/00; H01H36/0006; H01H36/004; H01H11/00; H01H11/0006; H01H11/0012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
AN ELECTRICAL CONTROL STATIONARY COMPRISING A SUPPORTING STRUCTURE; A MAGNETICALLY-OPERABLE ELECTRICAL SWITCH SUPPORTED BY SAID STRUCTURE, SAID SWITCH HAVING CONTACTS MOVABLE RELATIVE TO ONE ANOTHER RESPONSIVE TO THE PROXIMITY OF A MAGNET; A MAGNET ESTABLISHING A FLUX ACTING ON SAID SWITCH, SAID MAGNET MOVABLE WITHIN SAID STRUCTURE BETWEEN A BIASING POSITION WHERE THE MAGNET ACTUATES THE CONTACTS TO CLOSED CIRCUIT RELATIONSHIP AND AN INACTIVE POSITION EFFECTIVELY REMOVED FROM THE CONTACTS WHERE THE MAGNET PERMITS THE CONTACTS TO BE ACTUATED TO OPEN CIRCUIT RELATIONSHIP; CONVERTIBLE MEANS FOR ALTERNATIVELY PRESETTING SAID MAGNET IN EITHER THE BIASING OR INACTIVE POSITION; AND PUSH-BUTTON OPERATING MEANS ENGAGING SAID MAGNET FOR MOVING SAID MAGNET FROM A PRESET POSITION TO THE OTHER OF SAID POSITIONS.
Claim 2
Dependent Claim
118 words
AN ELECTRICAL CONTROL STATIONARY COMPRISING A SUPPORTING STRUCTURE; A MAGNETICALLY-OPERABLE ELECTRICAL SWITCH SUPPORTED BY SAID STRUCTURE, SAID SWITCH HAVING CONTACTS MOVABLE RELATIVE TO ONE ANOTHER RESPONSIVE TO THE PROXIMITY OF A MAGNET; A MAGNET ESTABLISHING A FLUX ACTING ON SAID SWITCH, SAID MAGNET MOVABLE WITHIN SAID STRUCTURE BETWEEN A BIASING POSITION WHERE THE MAGNET ACTUATES THE CONTACTS TO CLOSED CIRCUIT RELATIONSHIP AND AN INACTIVE POSITION EFFECTIVELY REMOVED FROM THE CONTACTS WHERE THE MAGNET PERMITS THE CONTACTS TO BE ACTUATED TO OPEN CIRCUIT RELATIONSHIP; CONVERTIBLE MEANS FOR ALTERNATIVELY PRESETTING SAID MAGNET IN EITHER THE BIASING OR INACTIVE POSITION; AND PUSH-BUTTON OPERATING MEANS ENGAGING SAID MAGNET FOR MOVING SAID MAGNET FROM A PRESET POSITION TO THE OTHER OF SAID POSITIONS.
References Cited (Backward Citations)
US3190985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |