US34021A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ufacture of fibrous water
Assignee: —
•
Filing: —
•
Granted: 1861-12-24
•
Expires: 1878-12-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:24
CPC Classifications
B; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/26; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1727; Y10T156/1729; Y10T24/00; Y10T24/19; Y10T24/1924; Y10T442/00; Y10T442/60; Y10T442/647; Y10T442/651
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) | 1864-12-23 | 1865-06-24 | 1865-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1868-12-23 | 1869-06-24 | 1869-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1872-12-23 | 1873-06-24 | 1873-12-24 | $7700.00 | Window Closed / Lapsed |