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US643202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baking-oven.
Assignee: Individual
•
Filing: 1899-02-23
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Granted: 1900-02-13
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Expires: 1919-02-23
Abstract
No abstract record available.
Inventors
- 👤 Charles Rinck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:19
CPC Classifications
F; F27; F27B; F27B9/00; F27B9/14; F27B9/20; F27B9/24; F27B9/2407
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) | 1903-02-13 | 1903-08-15 | 1904-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-02-13 | 1907-08-15 | 1908-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-02-13 | 1911-08-15 | 1912-02-14 | $7700.00 | Window Closed / Lapsed |