US180880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in paper-folding machines
Assignee: —
•
Filing: —
•
Granted: 1876-08-08
•
Expires: 1893-08-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:06
CPC Classifications
D; D06; D06F; D06F89/00; B; B65; B65H; B65H45/00; B65H45/02; B65H45/06; B65H45/08; Y; Y10; Y10S; Y10S493/00; Y10S493/937
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) | 1879-08-08 | 1880-02-07 | 1880-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1883-08-08 | 1884-02-07 | 1884-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1887-08-08 | 1888-02-07 | 1888-08-08 | $7700.00 | Window Closed / Lapsed |