US3317410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agitation system for electrodeposition of magnetic alloys
Assignee: International Business Machines Corp
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Filing: 1962-12-18
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Granted: 1967-05-02
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Expires: 1982-12-18
Abstract
No abstract record available.
Inventors
- 👤 Ian M Croll
- 👤 Ronald G Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:13
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A METHOD FOR ELECTRODEPOSTING A THIN MAGNETIC ALLOY FILM OF THE ORDER OF 1,000 A. SO THAT THE COMPOSITION OF THE LATTER IS UNIFORM THROUGHOUT THE FILM THICKNESS COMPRISING: (A) PROVIDING A SUBSTRATE ONTO WHICH THE FILM IS TO BE DEPOSITED, (B) PROVIDING AN ELECTROLYTE WHICH WILL DEPOSIT SAID ALLOY FILM ONTO SAID SUBSTRATE, (C) PROVIDING A STREAM OF SAID ELECTROLYTE TO ORTHOGONALLY IMPINGE UPON SAID SUBSTRATE, (D) AGITATING SAID STREAM DURING SAID ORTHOGONAL IMPINGEMENT, AND (E) SUBJECTING SAID FLOWING ELECTROLYTE TO ELECTROLYTIC ACTION TO THEREBY DEPOSIT A THIN MAGNETIC ALLOY FILM OF THE ORDER OF 1,000 A. ONTO SAID SUBSTRATE.
Claim 2
Independent Claim
101 words
A METHOD FOR ELECTRODEPOSTING A THIN MAGNETIC ALLOY FILM OF THE ORDER OF 1,000 A. SO THAT THE COMPOSITION OF THE LATTER IS UNIFORM THROUGHOUT THE FILM THICKNESS COMPRISING: (A) PROVIDING A SUBSTRATE ONTO WHICH THE FILM IS TO BE DEPOSITED, (B) PROVIDING AN ELECTROLYTE WHICH WILL DEPOSIT SAID ALLOY FILM ONTO SAID SUBSTRATE, (C) PROVIDING A STREAM OF SAID ELECTROLYTE TO ORTHOGONALLY IMPINGE UPON SAID SUBSTRATE, (D) AGITATING SAID STREAM DURING SAID ORTHOGONAL IMPINGEMENT, AND (E) SUBJECTING SAID FLOWING ELECTROLYTE TO ELECTROLYTIC ACTION TO THEREBY DEPOSIT A THIN MAGNETIC ALLOY FILM OF THE ORDER OF 1,000 A. ONTO SAID SUBSTRATE.
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |