Patent US420701A successfully refreshed from Google Patents.
US420701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wagon-seat lock
Assignee: —
•
Filing: —
•
Granted: 1890-02-04
•
Expires: 1907-02-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:41
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B64D11/0696; B60; B60N; B60N2/00; B60N2/005; B60N2/015; B60N2/01508; B60N2/01516; B60N2/01583; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2185
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) | 1893-02-03 | 1893-08-05 | 1894-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-02-03 | 1897-08-05 | 1898-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-02-04 | 1901-08-06 | 1902-02-05 | $7700.00 | Window Closed / Lapsed |