US2622872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic springing and damping arrangement for vehicles
Assignee: Individual
•
Filing: 1945-11-27
•
Granted: 1952-12-23
•
Expires: 1965-11-27
Abstract
No abstract record available.
Inventors
- 👤 Wettstein Fritz Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:35
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/04; B60G17/0416; B60G17/0424; B60G15/00; B60G15/08; B60G15/12; B60G17/027; B60G17/0272; B60G17/06; B60G17/08; Y; Y10; Y10S; Y10S267/00; Y10S267/01; Y10S280/00; Y10S280/01
Claims Analysis
Total Claims: 0
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US2361575A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |