US3494148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recirculating ball slip joint assembly
Assignee: Boeing North American Inc
•
Filing: 1967-09-29
•
Granted: 1970-02-10
•
Expires: 1987-09-29
Abstract
No abstract record available.
Inventors
- 👤 John R Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:10
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/04; F16C29/06; F16C29/068; F16C29/0692; F16C29/0695; F16D; F16D3/00; F16D3/02; F16D3/06; F16D3/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US846079A
Cited
FR55557E
Cited
US2681836A
Cited
US2928701A
Cited
GB872549A
Cited
US2908152A
Cited
US3360308A
Cited
US3304745A
Cited
US3318109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |