Patent US3758388A successfully refreshed from Google Patents.
US3758388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating plastics
Assignee: Individual
•
Filing: 1971-05-13
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Granted: 1973-09-11
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Expires: 1991-05-13
Abstract
Abstract ELETROPLATING OF A MOLDABLE PLASTIC CONTAINNG A SILICEOUS FILLER IS ACHIEVED BY CONDITIONING A PREFORMED ARTICLE OF SAID PLASTIC BY TREATMENT WITH A HIGH CHROMATEPHOSPHATE CONDITIONING AGENT, THEREAFTER PREPLACING THE CONDITIONED ARTICLE WITH AN ELECTROLESSLY PLATABLE METAL, AND ELECTROPLATING THE PREPLATED ARTICLE WITH A FINAL FINISH TO OBTAIN A METAL-PLATED PLASTIC PRODUCT.
Inventors
- 👤 J Shotton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:08
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/22; C23C18/24; Y; Y10; Y10S; Y10S205/00; Y10S205/924; Y10S205/927; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12569
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) | 1976-09-10 | 1977-03-12 | 1977-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-10 | 1981-03-12 | 1981-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-10 | 1985-03-12 | 1985-09-11 | $7700.00 | Window Closed / Lapsed |