US335199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve-gear
Assignee: —
•
Filing: —
•
Granted: 1886-02-02
•
Expires: 1903-02-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:50
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/28; F16C; F16C3/00; F16C3/04; F16C3/22; F16C3/28; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/211; Y10T74/2114; Y10T74/2115
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) | 1889-02-01 | 1889-08-03 | 1890-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-02-01 | 1893-08-03 | 1894-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-02-01 | 1897-08-03 | 1898-02-02 | $7700.00 | Window Closed / Lapsed |