Patent US2880025A successfully refreshed from Google Patents.
US2880025A
Expired / Lapsed
US
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Ball and socket joint assembly
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1955-01-21
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Granted: 1959-03-31
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Expires: 1975-01-21
Abstract
No abstract record available.
Inventors
- 👤 Edward J Herbenar
- 👤 Sylvester S Mazur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:55
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0604; F16C11/0619; F16C11/0623; F16C11/0628; F16C11/0633; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32721
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1930676A
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US2118990A
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US2076028A
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US2252554A
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US2292675A
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US2461866A
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US2461626A
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US2507087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |