Patent US402789A successfully refreshed from Google Patents.
US402789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torsion-spring for vehicles
Assignee: —
•
Filing: —
•
Granted: 1889-05-07
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Expires: 1906-05-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:35
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/02; B60G11/10; B60G11/12; B60G21/00; B60G21/02; B60G21/04; B60G21/05; B60G21/055; B60G2202/00; B60G2202/10; B60G2202/11; B60G2202/112; B60G2202/13; B60G2202/135; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/122; B60G2204/1224; B60G2204/40; B60G2204/43; B60G2206/00; B60G2206/01; B60G2206/40; B60G2206/42; B60G2206/427; B60G2206/428
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) | 1892-05-06 | 1892-11-05 | 1893-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1896-05-06 | 1896-11-05 | 1897-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1900-05-07 | 1900-11-06 | 1901-05-08 | $7700.00 | Window Closed / Lapsed |