Patent US2475601A successfully refreshed from Google Patents.
US2475601A
Expired / Lapsed
US
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Bonding of metal carbonyl deposits
Assignee: Commonwealth Engineering Company of Ohio
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Filing: 1946-04-26
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Granted: 1949-07-12
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Expires: 1966-04-26
Abstract
No abstract record available.
Inventors
- 👤 Albert O Fink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:32
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; C23C16/16; C23C16/02; C23C16/0272; C23C16/0281; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885
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) | 1952-07-11 | 1953-01-10 | 1953-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-11 | 1957-01-10 | 1957-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-11 | 1961-01-10 | 1961-07-12 | $7700.00 | Window Closed / Lapsed |