US3598647A
Expired / Lapsed
US
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Adhesive coated ferrite magnets
Assignee: Allen Bradley Co LLC
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Filing: 1968-10-10
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Granted: 1971-08-10
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Expires: 1988-10-10
Abstract
Abstract FERRITE MAGNETS WITH A COATING, WHICH MAY BE CONTINUOUS OR DISCONTINUOUS, OF A DRY, SOLID PARTIALLY-CURED ADHESIVE SO THAT THE MAGNETS CAN BE ATTACHDE TO OTHER ARTICLES, SUCH AS MAGNETIC STEEL MAMBERS, BY FINAL CURE OF THE ADHESIVE COATING UPON THE APPLICATION OF HEAT AND PRESSURE. PARTICULARLY EFFECTIVE ADHESIVE COATING COMPOSITIONS AND METHODS FOR THEIR APPLICATION TO FERRITE MAGNETS ARE ALSO DISCLOSED.
Inventors
- 👤 Theodor Von Alten
- 👤 Gerald L Peebles
- 👤 James G Battige
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:11
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/17; H01; H01F; H01F7/00; H01F7/02; H01F7/0205; H01F7/0221; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10S428/906; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/4902; Y10T29/49075; Y10T29/49076; Y10T428/00; Y10T428/26; Y10T428/28; Y10T428/2804; Y10T428/2852; Y10T428/287; Y10T428/31504; Y10T428/31511; Y10T428/31529
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |