Patent US96039A successfully refreshed from Google Patents.
US96039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved attachment to rolls for calendering paper-boards
Assignee: —
•
Filing: —
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Granted: 1869-10-19
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Expires: 1886-10-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:47
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/12; D; D21; D21G; D21G7/00
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) | 1872-10-18 | 1873-04-19 | 1873-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1876-10-18 | 1877-04-19 | 1877-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1880-10-18 | 1881-04-19 | 1881-10-19 | $7700.00 | Window Closed / Lapsed |