Patent US2090719A successfully refreshed from Google Patents.
US635210A
Expired / Lapsed
US
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Means for regulating level of liquid in carbureting apparatus.
Assignee: Individual
•
Filing: 1899-04-21
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Granted: 1899-10-17
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Expires: 1919-04-21
Abstract
No abstract record available.
Inventors
- 👤 Adolphe Isidore Van Vriesland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:34
CPC Classifications
G; G05; G05D; G05D9/00; G05D9/02; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7498
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) | 1902-10-17 | 1903-04-18 | 1903-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-10-17 | 1907-04-18 | 1907-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-10-17 | 1911-04-18 | 1911-10-18 | $7700.00 | Window Closed / Lapsed |