Patent US2642318A successfully refreshed from Google Patents.
US2642318A
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Bearing assembly
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1950-02-25
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Granted: 1953-06-16
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Expires: 1970-02-25
Abstract
No abstract record available.
Inventors
- 👤 Bernard E Ricks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:12
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/08; F16C27/00; F16C27/06; F16C27/063; B; B60; B60G; B60G2204/00; B60G2204/40; B60G2204/41; B60G2204/44; B60G2204/4402; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32861; Y10T403/32877
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |