US2660450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beam suspension for vehicles
Assignee: POINTER WILLAMETTE Co Inc
•
Filing: 1949-03-29
•
Granted: 1953-11-24
•
Expires: 1969-03-29
Abstract
No abstract record available.
Inventors
- 👤 Stigum Tom
- 👤 Grattan D Keerins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:19
CPC Classifications
B; B60; B60G; B60G5/00; B60G5/04; B60G11/00; B60G11/32; B60G11/34; B60G11/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1915303A
Cited
US1985414A
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US2169242A
Cited
US2103381A
Cited
US2493026A
Cited
US2493025A
Cited
US2456719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |