Patent US321389A successfully refreshed from Google Patents.
US321389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined nail and screw
Assignee: —
•
Filing: —
•
Granted: 1885-06-30
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Expires: 1902-06-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:42
CPC Classifications
F; F16; F16B; F16B35/00; F16B35/04; F16B35/041; F16B35/042; F16B15/00; F16B15/0023; F16B15/003; F16B15/0046; F16B15/06; F16B35/06; Y; Y10; Y10S; Y10S411/00; Y10S411/923
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) | 1888-06-29 | 1888-12-29 | 1889-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-06-29 | 1892-12-29 | 1893-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-06-29 | 1896-12-29 | 1897-06-30 | $7700.00 | Window Closed / Lapsed |