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US2649754A
Expired / Lapsed
US
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Apparatus for plating metal objects
Assignee: Commonwealth Engineering Company of Ohio
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Filing: 1950-02-16
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Granted: 1953-08-25
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Expires: 1970-02-16
Abstract
No abstract record available.
Inventors
- 👤 Oliver F Davis
- 👤 Hans G Belitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:29
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/44; C23C16/455
Claims Analysis
Total Claims: 0
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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) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |