Patent US334567A successfully refreshed from Google Patents.
US334567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
clemson
Assignee: —
•
Filing: —
•
Granted: 1886-01-19
•
Expires: 1903-01-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:29
CPC Classifications
B; B23; B23D; B23D61/00; B23D61/12; B23D61/123; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/932; Y10T; Y10T428/00; Y10T428/12; Y10T428/12201; Y10T428/12493; Y10T428/12986
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) | 1889-01-18 | 1889-07-20 | 1890-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-01-18 | 1893-07-20 | 1894-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-01-18 | 1897-07-20 | 1898-01-19 | $7700.00 | Window Closed / Lapsed |