US433615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for tapering plugs
Assignee: —
•
Filing: —
•
Granted: 1890-08-05
•
Expires: 1907-08-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:29
CPC Classifications
B; B27; B27G; B27G15/00; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2202; Y10T407/2206; Y10T408/00; Y10T408/86; Y10T408/87; Y10T408/8738; Y10T408/89; Y10T408/893; Y10T408/905; Y10T408/906; Y10T82/00; Y10T82/25; Y10T82/2583
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) | 1893-08-04 | 1894-02-03 | 1894-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-08-04 | 1898-02-03 | 1898-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-08-05 | 1902-02-04 | 1902-08-06 | $7700.00 | Window Closed / Lapsed |