Patent US667646A successfully refreshed from Google Patents.
US667646A
Expired / Lapsed
US
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Lining metallic or other vessels or tubes with glass.
Assignee: Individual
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Filing: 1898-09-13
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Granted: 1901-02-05
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Expires: 1918-09-13
Abstract
No abstract record available.
Inventors
- 👤 Louis Bergier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:18
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/20; H01J5/22; H01J5/24; C; C03; C03B; C03B17/00; C03B17/06; C03B17/064
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) | 1904-02-05 | 1904-08-06 | 1905-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-02-05 | 1908-08-06 | 1909-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-02-05 | 1912-08-06 | 1913-02-05 | $7700.00 | Window Closed / Lapsed |