US2797930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stamped metal ball joint wheel suspension
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1954-07-13
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Granted: 1957-07-02
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Expires: 1974-07-13
Abstract
No abstract record available.
Inventors
- 👤 James H Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:03
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; B; B60; B60G; B60G7/00; B60G7/005; F16C11/0604; F16C11/0609; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/124; B60G2204/1244; F16C19/00; F16C19/02; F16C19/10; F16C2326/00; F16C2326/01; F16C2326/05; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32672; Y10T403/32737; Y10T403/32762
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1332760A
Cited
US1444628A
Cited
US1612047A
Cited
US2167984A
Cited
US2162360A
Cited
US2611625A
Cited
US2556767A
Cited
US2521335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-01 | 1960-12-31 | 1961-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-01 | 1964-12-31 | 1965-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-01 | 1968-12-31 | 1969-07-02 | $7700.00 | Window Closed / Lapsed |