US3003828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recirculating bearing
Assignee: Individual
•
Filing: 1957-06-25
•
Granted: 1961-10-10
•
Expires: 1977-06-25
Abstract
No abstract record available.
Inventors
- 👤 James A Stark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:08
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/04; F16C29/06; F16C29/0614; F16C29/0616; F16C29/0619; F16C29/0602; F16C29/0604; F16C29/0607
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2230442A
Cited
US2211881A
Cited
US2334227A
Cited
US2402546A
Cited
FR1073668A
Cited
US2723886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |