US3494291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing assembly
Assignee: Airco Inc
•
Filing: 1967-10-13
•
Granted: 1970-02-10
•
Expires: 1987-10-13
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Carter Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:17
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/38; F16C33/3837; F16C33/3831; F16C33/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE880548C
Cited
US2557476A
Cited
US2845311A
Cited
DE1079901B
Cited
US2975008A
Cited
FR1387281A
Cited
US3390928A
Cited
US3369715A
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 |