US42953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved water-proof fabric
Assignee: —
•
Filing: —
•
Granted: 1864-05-31
•
Expires: 1881-05-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:38
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; Y; Y10; Y10S; Y10S435/00; Y10S435/817; Y10T; Y10T442/00; Y10T442/20; Y10T442/2221; Y10T442/2254
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) | 1867-05-31 | 1867-11-30 | 1868-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1871-05-31 | 1871-11-30 | 1872-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1875-05-31 | 1875-11-30 | 1876-05-31 | $7700.00 | Window Closed / Lapsed |