Patent US3475292A successfully refreshed from Google Patents.
US3475292A
Expired / Lapsed
US
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Gold plating bath and process
Assignee: Technic Inc
•
Filing: 1966-02-10
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Granted: 1969-10-28
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Expires: 1986-02-10
Abstract
No abstract record available.
Inventors
- 👤 Hrant H Shoushanian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:08
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/56; C25D3/62; C25D3/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US923864A
Cited
US2812299A
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US2800439A
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US3020217A
Cited
US2905601A
Cited
US3057789A
Cited
US3149057A
Cited
US2967135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |