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US3210616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solenoid mechanisms
Assignee: ZF International UK Ltd
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Filing: 1962-10-04
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Granted: 1965-10-05
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Expires: 1982-10-04
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Severn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:08
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A SOLENOID MECHANISM COMPRISING IN COMBINATION, A WINDING AN ARMATURE LIDABLY MOUNTED WITH THE WINDING, SAID ARMATURE HAVING AN END PORTION OF NONCIRCULAR CROSS-SECTION EXTENDING BEYOND THE WINDING, A SCREW-THREADED BORE DEFINED WITHIN THE ARMATURE, A SCREWTHREADED STEM ADJUSTABLY ENGAGED WITHIN THE BORE, A SHOE RIGIDLY UNITED WITH THE FREE END OF THE STEM, MEANS FOR PREVENTING APPRECIABLE ROTATION OF THE SHOE WHEREBY THE AMOUNT BY WHICH THE SHOE EXTENDS FROM THE WINDING WHEN THE LATTER IS ENERGIZED CAN BE ADJUSTED BY MOVING THE ARMATURE ANGULARLY, A DETACHABLE COVER FOR THE WINDING, AND A RECESS DEFINED IN SAID COVER, THE SHAPE OF SAID RECESS BEING COMPLEMENTARY TO THAT OF SAID END PORTION OF THE ARMATURE AND THE EDGES OF SAID RECESS CO-OPERATING, WHEN THE COVER IS IN POSITION, WITH SAID END PORTION OF THE ARMATURE TO PREVENT ANGULAR MOVEMENT THEREOF.
Claim 2
Dependent Claim
140 words
A SOLENOID MECHANISM COMPRISING IN COMBINATION, A WINDING AN ARMATURE LIDABLY MOUNTED WITH THE WINDING, SAID ARMATURE HAVING AN END PORTION OF NONCIRCULAR CROSS-SECTION EXTENDING BEYOND THE WINDING, A SCREW-THREADED BORE DEFINED WITHIN THE ARMATURE, A SCREWTHREADED STEM ADJUSTABLY ENGAGED WITHIN THE BORE, A SHOE RIGIDLY UNITED WITH THE FREE END OF THE STEM, MEANS FOR PREVENTING APPRECIABLE ROTATION OF THE SHOE WHEREBY THE AMOUNT BY WHICH THE SHOE EXTENDS FROM THE WINDING WHEN THE LATTER IS ENERGIZED CAN BE ADJUSTED BY MOVING THE ARMATURE ANGULARLY, A DETACHABLE COVER FOR THE WINDING, AND A RECESS DEFINED IN SAID COVER, THE SHAPE OF SAID RECESS BEING COMPLEMENTARY TO THAT OF SAID END PORTION OF THE ARMATURE AND THE EDGES OF SAID RECESS CO-OPERATING, WHEN THE COVER IS IN POSITION, WITH SAID END PORTION OF THE ARMATURE TO PREVENT ANGULAR MOVEMENT THEREOF.
References Cited (Backward Citations)
US2380262A
Cited
US3005890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |