Patent US3078359A successfully refreshed from Google Patents.
US3078359A
Expired / Lapsed
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Relay set comprising two relays
Assignee: Siemens and Halske AG
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Filing: 1960-07-29
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Granted: 1963-02-19
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Expires: 1980-07-29
Abstract
No abstract record available.
Inventors
- 👤 Braumann Gundokar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:37
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/281
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A RELAY SET CONSTRUCTED OF AT LEAST TWO RELAYS, COMPRISING AT LEAST TWO MOVABLE ARMATURES DISPOSED SERIALLY IN LONGITUDINAL DIRECTION THEREOF WITH THEIR FREE ENDS IN MUTUALLY FACING POSITION, AT LEAST ONE CORE MEMBER DISPOSED IN A POSITION EXTENDING PERPENDICULARLY TO THE LONGITUDINAL DIRECTION OF SAID ARMATURES, THE FREE ENDS OF SAID ARMATURES OVERLAPPING SAID CORE MEMBER AND FORMING WORKING AIR GAPS THEREWITH, ENERGIZING MEANS FOR SETTING UP FLUX TO CAUSE ATTRACTION OF THE RESPECTIVE ARMATURES BY SAID CORE MEMBER, AND MEANS FOR CONNECTING CURRENT TO SAID ARMATURES AND SAID CORE MEMBER SO AS TO UTILIZE SUCH ELEMENTS AS ELECTRICAL CONDUCTORS.
Claim 2
Dependent Claim
101 words
A RELAY SET CONSTRUCTED OF AT LEAST TWO RELAYS, COMPRISING AT LEAST TWO MOVABLE ARMATURES DISPOSED SERIALLY IN LONGITUDINAL DIRECTION THEREOF WITH THEIR FREE ENDS IN MUTUALLY FACING POSITION, AT LEAST ONE CORE MEMBER DISPOSED IN A POSITION EXTENDING PERPENDICULARLY TO THE LONGITUDINAL DIRECTION OF SAID ARMATURES, THE FREE ENDS OF SAID ARMATURES OVERLAPPING SAID CORE MEMBER AND FORMING WORKING AIR GAPS THEREWITH, ENERGIZING MEANS FOR SETTING UP FLUX TO CAUSE ATTRACTION OF THE RESPECTIVE ARMATURES BY SAID CORE MEMBER, AND MEANS FOR CONNECTING CURRENT TO SAID ARMATURES AND SAID CORE MEMBER SO AS TO UTILIZE SUCH ELEMENTS AS ELECTRICAL CONDUCTORS.
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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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |