Patent US3830711A successfully refreshed from Google Patents.
US3830711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition of composite coatings
Assignee: Baj Ltd
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Filing: 1972-07-20
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Granted: 1974-08-20
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Expires: 1992-07-20
Abstract
Abstract A METHOD AND APPARATUS FOR THE ELECTRODEPOSITION OF COMPOSITE COATINGS WHICH COMPRISE A METAL MATRIX WITH CERAMIC CERMET OR LAMINAR PARTICLE ADDITIONS IN WHICH A HORIZONTAL AGITATOR IS RECIPROCATED VERTICALLY IN A REGION OF THE PLATING BATH BELOW THAT USED FOR DEPOSITION.
Inventors
- 👤 E Kedward
- 👤 J Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:13
CPC Classifications
C; C25; C25D; C25D15/00; C25D15/02
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) | 1977-08-19 | 1978-02-18 | 1978-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-19 | 1982-02-18 | 1982-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-19 | 1986-02-18 | 1986-08-20 | $7700.00 | Window Closed / Lapsed |