US324444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock-hinge
Assignee: —
•
Filing: —
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Granted: 1885-08-18
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Expires: 1902-08-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:45
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/10; E05D11/1028; E05D11/105; E05D11/1064; F; F25; F25D; F25D23/00; F25D23/02; F25D23/028; E05Y; E05Y2900/00; E05Y2900/30; E05Y2900/31; F25D2323/00; F25D2323/02; F25D2323/024
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) | 1888-08-17 | 1889-02-16 | 1889-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-08-17 | 1893-02-16 | 1893-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-08-17 | 1897-02-16 | 1897-08-18 | $7700.00 | Window Closed / Lapsed |