Patent US270046A successfully refreshed from Google Patents.
US270046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Invalid-bed
Assignee: —
•
Filing: —
•
Granted: 1883-01-02
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Expires: 1900-01-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:49
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002; A61G7/012
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) | 1886-01-01 | 1886-07-03 | 1887-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1890-01-01 | 1890-07-03 | 1891-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1894-01-01 | 1894-07-03 | 1895-01-02 | $7700.00 | Window Closed / Lapsed |