US40087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in pelting-machines
Assignee: —
•
Filing: —
•
Granted: 1863-09-22
•
Expires: 1880-09-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:32
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/15577; A61F13/15772; B; B29; B29C; B29C65/00; B29C65/48; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712
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) | 1866-09-21 | 1867-03-23 | 1867-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1870-09-21 | 1871-03-23 | 1871-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1874-09-21 | 1875-03-23 | 1875-09-22 | $7700.00 | Window Closed / Lapsed |