Patent US3150244A successfully refreshed from Google Patents.
US3150244A
Expired / Lapsed
US
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Electromagnetic relay
Assignee: Siemens and Halske AG
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Filing: 1962-03-26
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Granted: 1964-09-22
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Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 Nitsch Rudolf
- 👤 Lohs Willy
- 👤 Sommer Friedrich
- 👤 Angermaier Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:26
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/281
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
AN ELECTROMAGNETIC RELAY, COMPRISING A MAGNETIZABLE ELECTRICALLY CONDUCTIVE CORE, A MAGNETIZING WINDING CARRIED BY AND ELECTRICALLY INSULATED FROM SAID CORE, A CARRIER FOR SAID CORE IN THE FORM OF A PLATE HAVING SUBSTANTIALLY RECTANGULAR CROSS SECTION, SAID CORE BEING OF PIN-LIKE CONFIGURATION AND INSEPARABLY SECURED IN ELECTRICALLY INSULATED RELATION WITH RESPECT TO SAID CARRIER, SAID PIN CORE EXTENDING PERPENDICULARLY TO THE PLANE OF SAID CARRIER PLATE, A MAGNETIZABLE ARMATURE, DISPOSED AT ONE SIDE OF SAID CARRIER, HAVING A PART DISPOSED OPPOSITE SAID CORE AND COOPERABLE THEREWITH TO FORM OPERATIVE CONTACTS OF THE RELAY, THE SURFACE OF THE CARRIER AT THE ARMATURE SIDE THEREOF FORMING A REFERENCE PLANE FOR THE DIS-
Claim 2
Dependent Claim
110 words
AN ELECTROMAGNETIC RELAY, COMPRISING A MAGNETIZABLE ELECTRICALLY CONDUCTIVE CORE, A MAGNETIZING WINDING CARRIED BY AND ELECTRICALLY INSULATED FROM SAID CORE, A CARRIER FOR SAID CORE IN THE FORM OF A PLATE HAVING SUBSTANTIALLY RECTANGULAR CROSS SECTION, SAID CORE BEING OF PIN-LIKE CONFIGURATION AND INSEPARABLY SECURED IN ELECTRICALLY INSULATED RELATION WITH RESPECT TO SAID CARRIER, SAID PIN CORE EXTENDING PERPENDICULARLY TO THE PLANE OF SAID CARRIER PLATE, A MAGNETIZABLE ARMATURE, DISPOSED AT ONE SIDE OF SAID CARRIER, HAVING A PART DISPOSED OPPOSITE SAID CORE AND COOPERABLE THEREWITH TO FORM OPERATIVE CONTACTS OF THE RELAY, THE SURFACE OF THE CARRIER AT THE ARMATURE SIDE THEREOF FORMING A REFERENCE PLANE FOR THE DIS-
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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |