Patent US826502A successfully refreshed from Google Patents.
US826502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve-actuating mechanism.
Assignee: Individual
•
Filing: 1904-12-19
•
Granted: 1906-07-17
•
Expires: 1924-12-19
Abstract
No abstract record available.
Inventors
- 👤 Bengt M W Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:17
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/072; F16K11/074; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86421; Y10T137/86429; Y10T137/86493; Y10T137/86574; Y10T137/8667; Y10T137/877; Y10T137/87708; Y10T137/8778
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1909-07-16 | 1910-01-15 | 1910-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-07-16 | 1914-01-15 | 1914-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-07-16 | 1918-01-15 | 1918-07-17 | $7700.00 | Window Closed / Lapsed |