US1648908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic suspension fed by compressed air
Assignee: Individual
•
Filing: 1922-04-03
•
Granted: 1927-11-15
•
Expires: 1942-04-03
Abstract
No abstract record available.
Inventors
- 👤 Mercier Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:01
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/04; B60G17/052; B60B; B60B37/00; B60B37/10; B60G17/0523; B60G2500/00; B60G2500/20; B60G2500/201; B60G2500/2014; B60G2500/203; B60G2500/204; B60G2500/205; Y; Y10; Y10S; Y10S267/00; Y10S267/01; Y10S280/00; Y10S280/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1930-11-14 | 1931-05-16 | 1931-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-11-14 | 1935-05-16 | 1935-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-11-14 | 1939-05-16 | 1939-11-15 | $7700.00 | Window Closed / Lapsed |