US381737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of renewing strainer-plates for paper-machines
Assignee: —
•
Filing: —
•
Granted: 1888-04-24
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Expires: 1905-04-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:03
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/16; B23; B23D; B23D21/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/496; Y10T29/49604; Y10T29/49616; Y10T29/4962; Y10T83/00; Y10T83/04; Y10T83/0596
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) | 1891-04-24 | 1891-10-24 | 1892-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-04-24 | 1895-10-24 | 1896-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-04-24 | 1899-10-24 | 1900-04-25 | $7700.00 | Window Closed / Lapsed |