Patent US263531A successfully refreshed from Google Patents.
US263531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet-lining
Assignee: —
•
Filing: —
•
Granted: 1882-08-29
•
Expires: 1899-08-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:40
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/51; A61F13/511; A61F13/512; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24281; Y10T428/24322; Y10T428/24331
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) | 1885-08-28 | 1886-02-27 | 1886-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1889-08-28 | 1890-02-27 | 1890-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1893-08-28 | 1894-02-27 | 1894-08-29 | $7700.00 | Window Closed / Lapsed |