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US669045A
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Assignee: Individual
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Filing: 1899-04-26
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Granted: 1901-02-26
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Expires: 1919-04-26
Abstract
No abstract record available.
Inventors
- 👤 Cabel B Hopkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:02
CPC Classifications
E; E05; E05B; E05B37/00; E05B37/02; Y; Y10; Y10S; Y10S70/00; Y10S70/49; Y10S70/56; Y10T; Y10T70/00; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7237; Y10T70/726; Y10T70/7271; Y10T70/7277; Y10T70/7441; Y10T70/778; Y10T70/7791; Y10T70/80; Y10T70/8297; Y10T70/8432; Y10T70/8649
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) | 1904-02-26 | 1904-08-27 | 1905-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-02-26 | 1908-08-27 | 1909-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-02-26 | 1912-08-27 | 1913-02-26 | $7700.00 | Window Closed / Lapsed |