US3263106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamoelectric machine
Assignee: Carrier Corp
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Filing: 1963-05-01
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Granted: 1966-07-26
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Expires: 1983-05-01
Abstract
No abstract record available.
Inventors
- 👤 Raymond T Divers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:59
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A DYNAMOELECTRIC MOTOR CONSTRUCTION COMPRISING A POWER SHAFT, A ROTOR MEMBER SECURED TO SAID SHAFT, A STATOR MEMBER, ELECTRIC CONDUCTOR MEANS DISPOSED WITHIN SAID ROTOR MEMBER, EXPANSIBLE MEANS SECURING SAID ELECTRIC CONDUCTOR MEANS IN SAID ROTOR AND MEANS FOR SUPPLYING COOLING MEDIUM IN HEAT TRANSFER RELATION WITH SAID MOTOR PARTS, SAID MEANS HAVING COMMUNICATION WITH SAID EXPANSIBLE MEANS WHEN THE LATTER HAS BEEN EXPANDED TO SECURE SAID ELECTRIC CONDUCTOR MEANS WHEREBY SAID EXPANSIBLE MEANS SERVES AS A PASSAGEWAY FOR THE FLOW OF COOLING MEDIUM.
Claim 2
Dependent Claim
84 words
A DYNAMOELECTRIC MOTOR CONSTRUCTION COMPRISING A POWER SHAFT, A ROTOR MEMBER SECURED TO SAID SHAFT, A STATOR MEMBER, ELECTRIC CONDUCTOR MEANS DISPOSED WITHIN SAID ROTOR MEMBER, EXPANSIBLE MEANS SECURING SAID ELECTRIC CONDUCTOR MEANS IN SAID ROTOR AND MEANS FOR SUPPLYING COOLING MEDIUM IN HEAT TRANSFER RELATION WITH SAID MOTOR PARTS, SAID MEANS HAVING COMMUNICATION WITH SAID EXPANSIBLE MEANS WHEN THE LATTER HAS BEEN EXPANDED TO SECURE SAID ELECTRIC CONDUCTOR MEANS WHEREBY SAID EXPANSIBLE MEANS SERVES AS A PASSAGEWAY FOR THE FLOW OF COOLING MEDIUM.
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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |