Patent US482520A successfully refreshed from Google Patents.
US482520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
And charles
Assignee: —
•
Filing: —
•
Granted: 1892-09-13
•
Expires: 1909-09-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:16
CPC Classifications
A; A61; A61G; A61G15/00; A61G15/02; A47; A47C; A47C3/00; A47C3/02; A47C3/025; A47C3/0257
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) | 1895-09-13 | 1896-03-14 | 1896-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-09-13 | 1900-03-15 | 1900-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-09-14 | 1904-03-15 | 1904-09-14 | $7700.00 | Window Closed / Lapsed |