US2846252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impregnated bearing metal joint
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1954-05-25
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Granted: 1958-08-05
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Expires: 1974-05-25
Abstract
No abstract record available.
Inventors
- 👤 Edward J Herbenar
- 👤 Theodore R Hoopes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:30
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0604; F16C11/0609; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32681; Y10T403/32696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2193713A
Cited
US2365552A
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US2369091A
Cited
US2364713A
Cited
US2593253A
Cited
GB657080A
Cited
GB676300A
Cited
US2691814A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |