US342275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governor-valve
Assignee: —
•
Filing: —
•
Granted: 1886-05-18
•
Expires: 1903-05-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:39
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/10; G05D16/103; F; F16; F16K; F16K13/00; F16K31/00; F16K31/12; F16K31/122; Y; Y10; Y10S; Y10S251/00; Y10S251/902; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7805; Y10T137/8593; Y10T137/86493; Y10T137/86718
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) | 1889-05-17 | 1889-11-16 | 1890-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-05-17 | 1893-11-16 | 1894-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-05-17 | 1897-11-16 | 1898-05-18 | $7700.00 | Window Closed / Lapsed |