US119900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in punching-machines
Assignee: —
•
Filing: —
•
Granted: 1871-10-10
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Expires: 1888-10-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:53
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/18; B26D3/22; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/217; Y10T83/2172; Y10T83/22
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) | 1874-10-09 | 1875-04-10 | 1875-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1878-10-09 | 1879-04-10 | 1879-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1882-10-09 | 1883-04-10 | 1883-10-10 | $7700.00 | Window Closed / Lapsed |