Patent US2351650A successfully refreshed from Google Patents.
US2351650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel suspension for vehicles
Assignee: Individual
•
Filing: 1941-03-01
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Granted: 1944-06-20
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Expires: 1961-03-01
Abstract
No abstract record available.
Inventors
- 👤 Wulff Siegfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:22
CPC Classifications
B; B60; B60K; B60K5/00; B60K5/12; B60K5/1208; B60K5/1216; B60G; B60G21/00; B60G21/02; B60G21/04; B60G21/05; B60G7/00; B60G7/02; Y; Y10; Y10S; Y10S180/00; Y10S180/902
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) | 1947-06-20 | 1947-12-20 | 1948-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-06-20 | 1951-12-20 | 1952-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-06-20 | 1955-12-20 | 1956-06-20 | $7700.00 | Window Closed / Lapsed |