US3255404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical energy transmission system
Assignee: Individual
•
Filing: 1962-11-14
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Granted: 1966-06-07
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Expires: 1982-11-14
Abstract
No abstract record available.
Inventors
- 👤 Robert P Kidwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:54
CPC Classifications
H; H02; H02K; H02K44/00; H02K44/08; H02K44/18; H02K44/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
AN ELECTRICAL ENERGY TRANSMISSION SYSTEM COMPRISING: A CORE OF MAGNETIC MATERIAL FORMING PART OF A TRANSFORMER, A WINDING WOUND ON SAID CORE, ENCLOSURE MEANS FORMING AN ENCLOSED SPACE ISOLATED FROM THE SURROUNDING ATMOSPHERE, AN IONIZED MEDIUM IN SAID SPACE, GUIDE MEANS FOR CONFINING SAID IONIZED MEDIUM TO FLOW IN A CONTINUOUS PATH IN SAID SPACE, SAID GUIDE MEANS LOOPING AROUND SAID CORE SO THAT MAGNETIC FLUX THEREIN LINKS THE IONIZED MEDIUM CONFINED TO SAID PATH.
Claim 2
Dependent Claim
75 words
AN ELECTRICAL ENERGY TRANSMISSION SYSTEM COMPRISING: A CORE OF MAGNETIC MATERIAL FORMING PART OF A TRANSFORMER, A WINDING WOUND ON SAID CORE, ENCLOSURE MEANS FORMING AN ENCLOSED SPACE ISOLATED FROM THE SURROUNDING ATMOSPHERE, AN IONIZED MEDIUM IN SAID SPACE, GUIDE MEANS FOR CONFINING SAID IONIZED MEDIUM TO FLOW IN A CONTINUOUS PATH IN SAID SPACE, SAID GUIDE MEANS LOOPING AROUND SAID CORE SO THAT MAGNETIC FLUX THEREIN LINKS THE IONIZED MEDIUM CONFINED TO SAID PATH.
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |