US3261905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stationary induction apparatus cooling system
Assignee: General Electric Co
•
Filing: 1963-12-18
•
Granted: 1966-07-19
•
Expires: 1983-12-18
Abstract
No abstract record available.
Inventors
- 👤 Benjamin F Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:47
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/08; H01F27/10; H01F27/12; H01F27/28; H01F27/32; H01F27/322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
STATIONARY INDUCTION APPARATUS COMPRISING, IN COMBINATION, A HEAT GENERATING CORE AND COIL TO BE COOLED, A CIRCULATING FLUID COOLING SYSTEM FOR SAID CORE AND COIL, A SELF-STARTING FLUID PUMP INCLUDING A VAPOR GENERATOR AND OPERABLE IN RESPONSE TO INPUT OF HEAT ENERGY FOR CIRCULATING SAID FLUID, AND MEANS FOR SUPPLYING HEAT TO SAID
Claim 2
Dependent Claim
53 words
STATIONARY INDUCTION APPARATUS COMPRISING, IN COMBINATION, A HEAT GENERATING CORE AND COIL TO BE COOLED, A CIRCULATING FLUID COOLING SYSTEM FOR SAID CORE AND COIL, A SELF-STARTING FLUID PUMP INCLUDING A VAPOR GENERATOR AND OPERABLE IN RESPONSE TO INPUT OF HEAT ENERGY FOR CIRCULATING SAID FLUID, AND MEANS FOR SUPPLYING HEAT TO SAID
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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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |