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US421656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable siding for beds
Assignee: —
•
Filing: —
•
Granted: 1890-02-18
•
Expires: 1907-02-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:27
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0507
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) | 1893-02-17 | 1893-08-19 | 1894-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-02-17 | 1897-08-19 | 1898-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-02-18 | 1901-08-20 | 1902-02-19 | $7700.00 | Window Closed / Lapsed |