US255243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perforating attachment for printing-presses
Assignee: —
•
Filing: —
•
Granted: 1882-03-21
•
Expires: 1899-03-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:02
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/44; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4838; Y10T83/4844; Y10T83/768; Y10T83/7809; Y10T83/7851; Y10T83/7855; Y10T83/929; Y10T83/9372; Y10T83/9396; Y10T83/9457; Y10T83/9488
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) | 1885-03-20 | 1885-09-19 | 1886-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1889-03-20 | 1889-09-19 | 1890-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1893-03-20 | 1893-09-19 | 1894-03-21 | $7700.00 | Window Closed / Lapsed |