Patent US309260A successfully refreshed from Google Patents.
US309260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Geoege taylor
Assignee: —
•
Filing: —
•
Granted: 1884-12-16
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Expires: 1901-12-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:28
CPC Classifications
F; F16; F16K; F16K27/00; F16K27/003; Y; Y10; Y10T; Y10T137/00; Y10T137/5109; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/7823; Y10T137/7825; Y10T137/8593; Y10T137/87917
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) | 1887-12-16 | 1888-06-16 | 1888-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-12-16 | 1892-06-16 | 1892-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-12-16 | 1896-06-16 | 1896-12-16 | $7700.00 | Window Closed / Lapsed |