US267534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve-gear
Assignee: —
•
Filing: —
•
Granted: 1882-11-14
•
Expires: 1899-11-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:24
CPC Classifications
G; G05; G05G; G05G7/00; G05G7/12; F; F01; F01L; F01L29/00; F01L29/04; Y; Y10; Y10T; Y10T74/00; Y10T74/16; Y10T74/1625; Y10T74/1675; Y10T74/19; Y10T74/19219; Y10T74/19358; Y10T74/19367; Y10T74/1956
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) | 1885-11-13 | 1886-05-15 | 1886-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1889-11-13 | 1890-05-15 | 1890-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1893-11-13 | 1894-05-15 | 1894-11-14 | $7700.00 | Window Closed / Lapsed |