US3070103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing treating apparatus
Assignee: Continental Aviation and Engineering Corp
•
Filing: 1958-07-28
•
Granted: 1962-12-25
•
Expires: 1978-07-28
Abstract
No abstract record available.
Inventors
- 👤 James W Pickard
- 👤 Edgar M Macdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:01
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US803097A
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US993602A
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US1712751A
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US1838634A
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US1857766A
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US1941915A
Cited
US2471506A
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US2699793A
Cited
US2823682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |