US3076125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for electromagnetic displacement of structure within closed vessels
Assignee: Siemens Schuckertwerke AG
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Filing: 1959-12-15
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Granted: 1963-01-29
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Expires: 1979-12-15
Abstract
No abstract record available.
Inventors
- 👤 Kumpf Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:13
CPC Classifications
G; G21; G21C; G21C7/00; G21C7/06; G21C7/08; G21C7/12; G21C7/20; H; H01; H01F; H01F29/00; H01F29/14; H01F29/143; H01F7/00; H01F7/06; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
AN ELECTROMAGNETIC JACK FOR DISPLACING STRUCTURE IN THE INTERIOR OF A VESSEL, COMPRISING A TUBULAR HOUSING HAVING AN OPEN END FOR COMMUNICATION WITH THE VESSEL, AN ACTUATOR HAVING MEANS FOR ATTACHMENT TO THE STRUCTURE TO BE DISPLACED AND COMPRISING A BUNCH OF BENDINGLY ELASTIC AND MAGNETIZABLE METAL RODS AXIALLY DISPLACEABLE IN SAID HOUSING WITH RADIAL CLEARANCE, SEVERAL MAGNETIZABLE SLEEVES AXIALLY SPACED FROM EACH OTHER AND SURROUNDING SAID ACTUATOR IN SAID HOUSING, EACH OF SAID SLEEVES BEING AXIALLY DISPLACEABLE A FIXED AMOUNT RELATIVE TO SAID HOUSING, SEVERAL SETS OF MAGNETIZING WINDINGS SURROUNDING SAID TUBULAR HOUSING NEAR SAID RESPECTIVE SLEEVES, EACH SET HAVING A HOLDER WINDING FOR MAGNETICALLY ATTACHING SAID ACTUATOR TO ONE OF SAID RESPECTIVE SLEEVES AND TWO CONTROL WINDINGS DISPOSED COAXIALLY ON OPPOSITE SIDES RESPECTIVELY OF SAID HOLDER WINDING AND MAGNETICALLY OPERABLE UPON SAID SLEEVE FOR SHIFTING IT AXIALLY IN ONE AND THE OTHER DIRECTION DEPENDING UPON WHICH OF SAID TWO CONTROL WINDINGS IS ENERGIZED AT A TIME, AND ELECTRIC ENERGIZING CIRCUIT MEANS CONNECTED WITH SAID SETS OF WINDINGS AND HAVING SEQUENCING MEANS FOR ALTERNATELY ENERGIZING FIRST ONE OF
Claim 2
Dependent Claim
179 words
AN ELECTROMAGNETIC JACK FOR DISPLACING STRUCTURE IN THE INTERIOR OF A VESSEL, COMPRISING A TUBULAR HOUSING HAVING AN OPEN END FOR COMMUNICATION WITH THE VESSEL, AN ACTUATOR HAVING MEANS FOR ATTACHMENT TO THE STRUCTURE TO BE DISPLACED AND COMPRISING A BUNCH OF BENDINGLY ELASTIC AND MAGNETIZABLE METAL RODS AXIALLY DISPLACEABLE IN SAID HOUSING WITH RADIAL CLEARANCE, SEVERAL MAGNETIZABLE SLEEVES AXIALLY SPACED FROM EACH OTHER AND SURROUNDING SAID ACTUATOR IN SAID HOUSING, EACH OF SAID SLEEVES BEING AXIALLY DISPLACEABLE A FIXED AMOUNT RELATIVE TO SAID HOUSING, SEVERAL SETS OF MAGNETIZING WINDINGS SURROUNDING SAID TUBULAR HOUSING NEAR SAID RESPECTIVE SLEEVES, EACH SET HAVING A HOLDER WINDING FOR MAGNETICALLY ATTACHING SAID ACTUATOR TO ONE OF SAID RESPECTIVE SLEEVES AND TWO CONTROL WINDINGS DISPOSED COAXIALLY ON OPPOSITE SIDES RESPECTIVELY OF SAID HOLDER WINDING AND MAGNETICALLY OPERABLE UPON SAID SLEEVE FOR SHIFTING IT AXIALLY IN ONE AND THE OTHER DIRECTION DEPENDING UPON WHICH OF SAID TWO CONTROL WINDINGS IS ENERGIZED AT A TIME, AND ELECTRIC ENERGIZING CIRCUIT MEANS CONNECTED WITH SAID SETS OF WINDINGS AND HAVING SEQUENCING MEANS FOR ALTERNATELY ENERGIZING FIRST ONE OF
References Cited (Backward Citations)
US2987656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |