US110631A
Expired / Lapsed
US
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Improvement in paper-cutting machines
Assignee: —
•
Filing: —
•
Granted: 1871-01-03
•
Expires: 1888-01-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:12
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/08; B21D43/09; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/444; Y10T83/4539; Y10T83/4541; Y10T83/4549; Y10T83/4551; Y10T83/4597; Y10T83/4599; Y10T83/647; Y10T83/6476; Y10T83/768; Y10T83/7809; Y10T83/783; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/885
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) | 1874-01-02 | 1874-07-04 | 1875-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1878-01-02 | 1878-07-04 | 1879-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1882-01-02 | 1882-07-04 | 1883-01-03 | $7700.00 | Window Closed / Lapsed |