US833307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governor-valve.
Assignee: Individual
•
Filing: 1906-03-22
•
Granted: 1906-10-16
•
Expires: 1926-03-22
Abstract
No abstract record available.
Inventors
- 👤 Charles W Dake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:01
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/141; F01D17/143
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) | 1909-10-15 | 1910-04-16 | 1910-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-10-15 | 1914-04-16 | 1914-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-10-15 | 1918-04-16 | 1918-10-16 | $7700.00 | Window Closed / Lapsed |