US3126501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flora
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
•
Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:22
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/16; H01F7/1607; H01F7/1615; H01F7/121; H01F7/122
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
205 words
A MAGNETIC ACTUATOR INCLUDING AN ELONGATED ARMATURE OF MATERIAL OF HIGH MAGNETIC RETENTIVITY ARRANGED FOR MOVEMENT IN TWO DIRECTIONS, HOLDING MEMBERS OF MATERIAL OF LOW MAGNETIC RETENTIVITY ARRANGED AT EITHER END OF SAID ARMATURE IN THE PATH OF MOVEMENT THEREOF, AN ELECTROMAGNETIC WINDING DISPOSED ABOUT SAID ARMATURE AND CENTRALLY OF SAID HOLDING MEMBERS FOR MOVING SAID ARMATURE INTO CONTACT ALTERNATELY WITH SAID HOLDING MEMBERS, SAID ARMATURE HAVING RESIDUAL MAGNETISM ATTRACTING IT TO THE ONE OF SAID HOLDING MEMBERS WITH WHICH IT IS IN CONTACT, FURTHER ELECTROMAGNETIC WINDINGS DISPOSED ABOUT SAID ARMATURE ADJACENT SAID HOLDING MEMBERS, MEANS CONNECTING SAID MOVING WINDING AND SAID FURTHER WINDINGS FOR CURRENT FLOWS AT WHICH THE MAGNETIC FLUX EMANATING FROM THE ONE OF SAID FURTHER WINDINGS ADJACENT THE HOLDING MEMBER WITH WHICH THE ARMATURE IS IN CONTACT IS IN OPPOSITION TO THE MAGNETIC FLUX EMANATING FROM SAID MOVING WINDING AND THE OTHER OF SAID FURTHER WINDINGS IS CONNECTED FOR CURRENT FLOW AT WHICH THE MAGNETIC FLUX EMANATING THEREFROM IS AIDING THE MAGNETIC FLUX EMANATING FROM SAID MOVING WINDING, AND MEANS TO APPLY UNIDIRECTIONAL POTENTIAL TO SAID WINDINGS TO RELEASE SAID ARMATURE FROM THE HOLDING MEMBER WITH WHICH IT IS IN CONTACT AND MOVE IT INTO CONTACT WITH THE OTHER HOLDING MEMBER.
Claim 2
Dependent Claim
205 words
A MAGNETIC ACTUATOR INCLUDING AN ELONGATED ARMATURE OF MATERIAL OF HIGH MAGNETIC RETENTIVITY ARRANGED FOR MOVEMENT IN TWO DIRECTIONS, HOLDING MEMBERS OF MATERIAL OF LOW MAGNETIC RETENTIVITY ARRANGED AT EITHER END OF SAID ARMATURE IN THE PATH OF MOVEMENT THEREOF, AN ELECTROMAGNETIC WINDING DISPOSED ABOUT SAID ARMATURE AND CENTRALLY OF SAID HOLDING MEMBERS FOR MOVING SAID ARMATURE INTO CONTACT ALTERNATELY WITH SAID HOLDING MEMBERS, SAID ARMATURE HAVING RESIDUAL MAGNETISM ATTRACTING IT TO THE ONE OF SAID HOLDING MEMBERS WITH WHICH IT IS IN CONTACT, FURTHER ELECTROMAGNETIC WINDINGS DISPOSED ABOUT SAID ARMATURE ADJACENT SAID HOLDING MEMBERS, MEANS CONNECTING SAID MOVING WINDING AND SAID FURTHER WINDINGS FOR CURRENT FLOWS AT WHICH THE MAGNETIC FLUX EMANATING FROM THE ONE OF SAID FURTHER WINDINGS ADJACENT THE HOLDING MEMBER WITH WHICH THE ARMATURE IS IN CONTACT IS IN OPPOSITION TO THE MAGNETIC FLUX EMANATING FROM SAID MOVING WINDING AND THE OTHER OF SAID FURTHER WINDINGS IS CONNECTED FOR CURRENT FLOW AT WHICH THE MAGNETIC FLUX EMANATING THEREFROM IS AIDING THE MAGNETIC FLUX EMANATING FROM SAID MOVING WINDING, AND MEANS TO APPLY UNIDIRECTIONAL POTENTIAL TO SAID WINDINGS TO RELEASE SAID ARMATURE FROM THE HOLDING MEMBER WITH WHICH IT IS IN CONTACT AND MOVE IT INTO CONTACT WITH THE OTHER HOLDING MEMBER.
References Cited (Backward Citations)
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US1176422A
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US1624132A
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US2375017A
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US2505904A
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US2579723A
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US2708245A
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US2749453A
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US2833968A
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US2802078A
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US2915681A
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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) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |