Patent US477465A successfully refreshed from Google Patents.
US477465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Butt-hinge
Assignee: —
•
Filing: —
•
Granted: 1892-06-21
•
Expires: 1909-06-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:24
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/02; Y; Y10; Y10S; Y10S76/00; Y10S76/06
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) | 1895-06-21 | 1895-12-21 | 1896-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-06-21 | 1899-12-21 | 1900-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-06-22 | 1903-12-22 | 1904-06-22 | $7700.00 | Window Closed / Lapsed |