Patent US1426103A successfully refreshed from Google Patents.
Patent US2978254A successfully refreshed from Google Patents.
US2978254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interconnected fluid suspension system
Assignee: Motors Liquidation Co
•
Filing: 1958-09-09
•
Granted: 1961-04-04
•
Expires: 1978-09-09
Abstract
No abstract record available.
Inventors
- 👤 Ronald T Bundorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:13
CPC Classifications
B; B60; B60G; B60G21/00; B60G21/10; B60G17/00; B60G17/015; B60G17/0152; B60G17/02; B60G17/033; Y; Y10; Y10S; 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)
US1066712A
Cited
US1094567A
Cited
US2139178A
Cited
GB601731A
Cited
US2644699A
Cited
US2845280A
Cited
FR1153847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |