US661650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of coating one metal with another and resulting product.
Assignee: Individual
•
Filing: 1898-12-08
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Granted: 1900-11-13
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Expires: 1918-12-08
Abstract
No abstract record available.
Inventors
- 👤 Samuel H Thurston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:25
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/04; C23C26/00; F; F16; F16C; F16C2223/00; F16C2223/30; F16C2223/80; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12021; Y10T428/12028; Y10T428/12063; Y10T428/12472
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) | 1903-11-13 | 1904-05-14 | 1904-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-11-13 | 1908-05-14 | 1908-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-11-13 | 1912-05-14 | 1912-11-13 | $7700.00 | Window Closed / Lapsed |