US435003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perforating-machine
Assignee: —
•
Filing: —
•
Granted: 1890-08-26
•
Expires: 1907-08-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:59
CPC Classifications
B; B27; B27B; B27B27/00; B27B27/02; Y; Y10; Y10T; Y10T83/00; Y10T83/727; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/883; Y10T83/929; Y10T83/9314; Y10T83/9457; Y10T83/9473
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) | 1893-08-25 | 1894-02-24 | 1894-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-08-25 | 1898-02-24 | 1898-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-08-26 | 1902-02-25 | 1902-08-27 | $7700.00 | Window Closed / Lapsed |