Patent US201929A successfully refreshed from Google Patents.
US201929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in carpet-linings
Assignee: —
•
Filing: —
•
Granted: 1878-04-02
•
Expires: 1895-04-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:45
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/51; A61F13/511; A61F13/512; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23979; Y10T428/24; Y10T428/24273; Y10T428/24281; Y10T428/24298; Y10T428/31504; Y10T428/31971; Y10T428/31993
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1881-04-01 | 1881-10-01 | 1882-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1885-04-01 | 1885-10-01 | 1886-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1889-04-01 | 1889-10-01 | 1890-04-02 | $7700.00 | Window Closed / Lapsed |