US2631044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Front wheel suspension
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1948-05-01
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Granted: 1953-03-10
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Expires: 1968-05-01
Abstract
No abstract record available.
Inventors
- 👤 James H Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:57
CPC Classifications
B; B60; B60G; B60G7/00; B60G7/005; B60G7/04; B62; B62D; B62D7/00; B62D7/22; F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0619; F16C11/0623; F16C11/0628; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/124; B60G2204/1244; F16C2326/00; F16C2326/01; F16C2326/05; F16C2326/20; F16C2326/24; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32681; Y10T403/32737
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR810040A
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US2130288A
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FR806438A
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US2085738A
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FR849709A
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US2290923A
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US2388950A
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US2405458A
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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) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |