US3076880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Relay
Assignee: IXYS Integrated Circuits Division Inc
•
Filing: 1960-04-19
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Granted: 1963-02-05
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Expires: 1980-04-19
Abstract
No abstract record available.
Inventors
- 👤 Kurt H Ehrismann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:30
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/54; H01H50/56; H01H50/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A RELAY COMPRISING A FIELD STRUCTURE, ELECTROMAGNETIC COIL MEANS CARRIED BY SAID FIELD STRUCTURE, CONTACT MEANS MOUNTED ON SAID FIELD STRUCTURE, AN ARMATURE ASSEMBLY ROTATABLY MOUNTED WITH RESPECT TO SAID FIELD STRUCTURE AND HAVING AN ARMATURE IN SPACED MAGNETICALLY INDUCTIVE RELATION WITH SAID FIELD STRUCTURE FORMING A PRESELECTED AIR GAP AND ADAPTED FOR MOVEMENT IN RESPONSE TO SIGNALS RECEIVED BY SAID COIL MEANS, SAID ARMATURE FORMING AN ADDITIONAL ADJUSTABLE AIR GAP BETWEEN SAID ARMATURE AND SAID FIELD STRUCTURE, CONTACT ACTUATING MEANS RESPONSIVE TO MOVEMENT OF SAID ARMATURE, AND MEANS FOR ADJUSTABLY MOVING SAID ARMATURE WITH RESPECT TO SAID FIELD STRUCTURE TO SELECTIVELY VARY SAID ADJUSTABLE AIR GAP SPACING BETWEEN SAID ARMATURE AND SAID FIELD STRUCTURE WITHOUT AFFECTING THE LENGTH OF THE STROKE OF SAID ARMATURE.
Claim 2
Dependent Claim
125 words
A RELAY COMPRISING A FIELD STRUCTURE, ELECTROMAGNETIC COIL MEANS CARRIED BY SAID FIELD STRUCTURE, CONTACT MEANS MOUNTED ON SAID FIELD STRUCTURE, AN ARMATURE ASSEMBLY ROTATABLY MOUNTED WITH RESPECT TO SAID FIELD STRUCTURE AND HAVING AN ARMATURE IN SPACED MAGNETICALLY INDUCTIVE RELATION WITH SAID FIELD STRUCTURE FORMING A PRESELECTED AIR GAP AND ADAPTED FOR MOVEMENT IN RESPONSE TO SIGNALS RECEIVED BY SAID COIL MEANS, SAID ARMATURE FORMING AN ADDITIONAL ADJUSTABLE AIR GAP BETWEEN SAID ARMATURE AND SAID FIELD STRUCTURE, CONTACT ACTUATING MEANS RESPONSIVE TO MOVEMENT OF SAID ARMATURE, AND MEANS FOR ADJUSTABLY MOVING SAID ARMATURE WITH RESPECT TO SAID FIELD STRUCTURE TO SELECTIVELY VARY SAID ADJUSTABLE AIR GAP SPACING BETWEEN SAID ARMATURE AND SAID FIELD STRUCTURE WITHOUT AFFECTING THE LENGTH OF THE STROKE OF SAID ARMATURE.
References Cited (Backward Citations)
DE581459C
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US2115836A
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US2556716A
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US2913551A
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US2755356A
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US2904729A
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US2897317A
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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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |