US3043636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing for high speed rotating shafts
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1960-06-29
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Granted: 1962-07-10
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Expires: 1980-06-29
Abstract
No abstract record available.
Inventors
- 👤 Macinnes Hugh
- 👤 Stanley H Updike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:24
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/106; F16C33/1085; F01; F01D; F01D25/00; F01D25/16; F01D25/166; F16C17/00; F16C17/02; F16C27/00; F16C27/02; F05; F05D; F05D2220/00; F05D2220/40; F16C2360/00; F16C2360/23; F16C2360/24; F16C32/00; F16C32/06; F16C32/0662; F16C32/067
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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |