US2650564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamic pyrolytic plating apparatus
Assignee: Commonwealth Engineering Company of Ohio
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Filing: 1950-10-27
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Granted: 1953-09-01
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Expires: 1970-10-27
Abstract
No abstract record available.
Inventors
- 👤 Albert O Fink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:31
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/44; C23C16/455; C23C16/45587; C23C16/45589; C23C16/45591; C23C16/45593
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1965059A
Cited
US2332309A
Cited
GB589966A
Cited
US2516058A
Cited
US2508509A
Cited
US2587036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |