Patent US8129A successfully refreshed from Google Patents.
US8129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Comb cutting machine
Assignee: —
•
Filing: —
•
Granted: 1851-06-03
•
Expires: 1868-06-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:08
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/06; B65; B65D; B65D2571/00; B65D2571/00123; B65D2571/00648; B65D2571/00654; B65D2571/0066; Y; Y10; Y10S; Y10S83/00; Y10S83/904; Y10S83/908; Y10T; Y10T83/00; Y10T83/04; Y10T83/0491; Y10T83/808; Y10T83/825; Y10T83/869; Y10T83/8776; Y10T83/8785; Y10T83/8798; Y10T83/8804; Y10T83/8805; Y10T83/8821; Y10T83/8841; Y10T83/885
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1854-06-02 | 1854-12-02 | 1855-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1858-06-02 | 1858-12-02 | 1859-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1862-06-02 | 1862-12-02 | 1863-06-03 | $7700.00 | Window Closed / Lapsed |