US3018455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for encasing magnetic cores
Assignee: Magnetics Inc
•
Filing: 1955-05-24
•
Granted: 1962-01-23
•
Expires: 1975-05-24
Abstract
No abstract record available.
Inventors
- 👤 Jr James Campbell Brandon
- 👤 Jr Theodore Henry Frank
- 👤 Rahiser Robert Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:57
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/005; H01F27/00; H01F27/33
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AN ENCLOSED MAGNETIC CORE DEVICE COMPRISING AN ENCASEMENT, A MAGNETIC CORE WITHIN THE ENCASEMENT, AND CUSHIONING MEANS DISPOSED WITHIN THE ENCASEMENT SEPARATING ALL SURFACES OF THE MAGNETIC CORE FROM THE ENCASEMENT; THE ENCASEMENT INCLUDING A NON-MAGNESTIC METALLIC CONTAINER PARTIALLY ENCLOSING THE CORE, NON-MAGNETIC CLOSURE MEANS JOINED TO THE CONTAINER TO COMPLETE ENCLOSING THE CORE, AND SEALING MEANS BETWEEN THE CONTAINER AND THE CLOSURE MEANS.
Claim 2
Dependent Claim
64 words
AN ENCLOSED MAGNETIC CORE DEVICE COMPRISING AN ENCASEMENT, A MAGNETIC CORE WITHIN THE ENCASEMENT, AND CUSHIONING MEANS DISPOSED WITHIN THE ENCASEMENT SEPARATING ALL SURFACES OF THE MAGNETIC CORE FROM THE ENCASEMENT; THE ENCASEMENT INCLUDING A NON-MAGNESTIC METALLIC CONTAINER PARTIALLY ENCLOSING THE CORE, NON-MAGNETIC CLOSURE MEANS JOINED TO THE CONTAINER TO COMPLETE ENCLOSING THE CORE, AND SEALING MEANS BETWEEN THE CONTAINER AND THE CLOSURE MEANS.
References Cited (Backward Citations)
US2180759A
Cited
US2467101A
Cited
US2435242A
Cited
US2561456A
Cited
US2469808A
Cited
US2569468A
Cited
US2592721A
Cited
GB673267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |