US312236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet-metal-cutting machine
Assignee: —
•
Filing: —
•
Granted: 1885-02-10
•
Expires: 1902-02-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:40
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/32; B26F1/36; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/143; Y; Y10; Y10T; Y10T83/00; Y10T83/222; Y10T83/869; Y10T83/8798; Y10T83/8804; Y10T83/8809; Y10T83/8817; Y10T83/8818
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) | 1888-02-10 | 1888-08-11 | 1889-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-02-10 | 1892-08-11 | 1893-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-02-10 | 1896-08-11 | 1897-02-10 | $7700.00 | Window Closed / Lapsed |