US3091713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic magnet mounting structure
Assignee: Controls Company of America
•
Filing: 1959-09-24
•
Granted: 1963-05-28
•
Expires: 1979-09-24
Abstract
No abstract record available.
Inventors
- 👤 Latta Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:43
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
MAGNET MOUNTING STRUCTURE COMPRISING, A TUBULAR FIELD SHELL, A PLURALITY OF THIN TUBULAR SEGMENT MAGNETS EACH HAVING AN OUTSIDE RADIUS SUBSTANTIALLY EQUAL TO THE INSIDE RADIUS OF THE FIELD SHELL WALL, EACH LONGITUDINAL EDGE ON EACH MAGNET BEING SUBSTANTIALLY PARALLEL TO AND SPACED FROM A LONGITUDINAL EDGE OF ANOTHER MAGNET, AND EXPANSIVE CHANNEL MEANS MOUNTED IN THE SPACE BETWEEN THE MAG-
Claim 2
Dependent Claim
61 words
MAGNET MOUNTING STRUCTURE COMPRISING, A TUBULAR FIELD SHELL, A PLURALITY OF THIN TUBULAR SEGMENT MAGNETS EACH HAVING AN OUTSIDE RADIUS SUBSTANTIALLY EQUAL TO THE INSIDE RADIUS OF THE FIELD SHELL WALL, EACH LONGITUDINAL EDGE ON EACH MAGNET BEING SUBSTANTIALLY PARALLEL TO AND SPACED FROM A LONGITUDINAL EDGE OF ANOTHER MAGNET, AND EXPANSIVE CHANNEL MEANS MOUNTED IN THE SPACE BETWEEN THE MAG-
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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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |