Patent US3211934A successfully refreshed from Google Patents.
US3211934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamoelectric overload protector means
Assignee: Motors Liquidation Co
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Filing: 1962-04-04
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Granted: 1965-10-12
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Expires: 1982-04-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Bernard J Pleiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:54
CPC Classifications
H; H02; H02K; H02K11/00; H02K11/20; H02K11/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
FOR IMPROVED OVERLOAD PROTECTION OF A POLYPHASE DYNAMOELECTRIC MACHINE, A STATOR COMPONENT ASSEMBLY, COMPRISING, A LAMINATED STATOR CORE HAVING RADIALLY EXTENDING SLOTS THEREIN FITTED WITH A MULTI-PHASE WINDING ARRANGEMENT OF WHICH EACH PHASE IS WOUND WITH A PAIR OF CONDUCTORS IN PARALLEL AT DIFFERING SLOT DEPTH LOCATIONS AND ALL HAVING OPPOSITE PHYSICAL END TURNS PROJECTING FROM SAID CORE, A SINGLE THERMOSTATIC SWITCH MEANS CARRIED RADIALLY INWARDLY OF THE END TURNS ON ONE SIDE OF SAID CORE AND HAVING A METAL CASE AS WELL AS COOPERABLE CONTACTS THEREIN A STRUCTURALLY AND ELECTRICALLY CONTINUOUS TEMPERATURE SENSITIVE ACTUATING MEMBER IN PHYSICAL PROXIMITY TO THE WINDING ARRANGEMENT AND CARRIED TO ONE SIDE OF AND ELECTRICALLY JOINED TO SAID CASE, AND ONE AUXILIARY MODIFIER SECURED DIRECTLY TO SAID ACTUATING MEMBER INTER-
Claim 2
Dependent Claim
126 words
FOR IMPROVED OVERLOAD PROTECTION OF A POLYPHASE DYNAMOELECTRIC MACHINE, A STATOR COMPONENT ASSEMBLY, COMPRISING, A LAMINATED STATOR CORE HAVING RADIALLY EXTENDING SLOTS THEREIN FITTED WITH A MULTI-PHASE WINDING ARRANGEMENT OF WHICH EACH PHASE IS WOUND WITH A PAIR OF CONDUCTORS IN PARALLEL AT DIFFERING SLOT DEPTH LOCATIONS AND ALL HAVING OPPOSITE PHYSICAL END TURNS PROJECTING FROM SAID CORE, A SINGLE THERMOSTATIC SWITCH MEANS CARRIED RADIALLY INWARDLY OF THE END TURNS ON ONE SIDE OF SAID CORE AND HAVING A METAL CASE AS WELL AS COOPERABLE CONTACTS THEREIN A STRUCTURALLY AND ELECTRICALLY CONTINUOUS TEMPERATURE SENSITIVE ACTUATING MEMBER IN PHYSICAL PROXIMITY TO THE WINDING ARRANGEMENT AND CARRIED TO ONE SIDE OF AND ELECTRICALLY JOINED TO SAID CASE, AND ONE AUXILIARY MODIFIER SECURED DIRECTLY TO SAID ACTUATING MEMBER INTER-
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |