US3295082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnet coil having cooling means
Assignee: Individual
•
Filing: 1964-09-11
•
Granted: 1966-12-27
•
Expires: 1984-09-11
Abstract
No abstract record available.
Inventors
- 👤 Robert L Kustom
- 👤 George E Yurka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:38
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/20; H01F7/202
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A MAGNET COMPRISING AN ANNULAR COIL COMPRISING TWO COPPER STRIPS ELECTRICALLY CONNECTED TO ONE ANOTHER AT THEIRS ENDS, A PLURALITY OF INSULATING CROSS PIECES LOCATED BETWEEN THE COPPER STRIPS IN CONTACT THEREWITH AND EXTENDING ACROSS THEM AND BEYOND THEIR SIDE EDGES, THE INSULATING PIECES BEING SPACED FROM ONE ANOTHER LONGITUDINALLY OF THE COPPER STRIPS AND DISTRIBUTED OVER THEIR LENGTH, A FIRST PAIR OF LONGITUDINAL INSULATING MEMBERS EXTENDING ALONG THE SIDE EDGES OF ONE COPPER STRIP IN OVERLAPPING RELATION TO THE ENDS OF THE CROSS PIECES, AND A SECOND PARI OF INSULATING MEMBERS EXTENDING ALONG THE SIDE EDGES OF THE OTHER COPPER STRIP IN OVERLAPPING RELATION TO THE ENDS OF THE CROSS PIECES, THE CROSS PIECES AND LONGITUDINAL MEMBERS COOPERATING WITH THE COPPER STRIPS TO FORM TRANSVERSE COOLING PASSAGES OVER THE LENGTH OF THE COPPER STRIPS, AND INSULATING SHEET MEANS EXTENDING ALONG THE COPPER STRIP AND THE ASSOCIATED LONGITUDINAL MEMBERS.
Claim 2
Dependent Claim
149 words
A MAGNET COMPRISING AN ANNULAR COIL COMPRISING TWO COPPER STRIPS ELECTRICALLY CONNECTED TO ONE ANOTHER AT THEIRS ENDS, A PLURALITY OF INSULATING CROSS PIECES LOCATED BETWEEN THE COPPER STRIPS IN CONTACT THEREWITH AND EXTENDING ACROSS THEM AND BEYOND THEIR SIDE EDGES, THE INSULATING PIECES BEING SPACED FROM ONE ANOTHER LONGITUDINALLY OF THE COPPER STRIPS AND DISTRIBUTED OVER THEIR LENGTH, A FIRST PAIR OF LONGITUDINAL INSULATING MEMBERS EXTENDING ALONG THE SIDE EDGES OF ONE COPPER STRIP IN OVERLAPPING RELATION TO THE ENDS OF THE CROSS PIECES, AND A SECOND PARI OF INSULATING MEMBERS EXTENDING ALONG THE SIDE EDGES OF THE OTHER COPPER STRIP IN OVERLAPPING RELATION TO THE ENDS OF THE CROSS PIECES, THE CROSS PIECES AND LONGITUDINAL MEMBERS COOPERATING WITH THE COPPER STRIPS TO FORM TRANSVERSE COOLING PASSAGES OVER THE LENGTH OF THE COPPER STRIPS, AND INSULATING SHEET MEANS EXTENDING ALONG THE COPPER STRIP AND THE ASSOCIATED LONGITUDINAL MEMBERS.
References Cited (Backward Citations)
US2863130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |