US3512849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball bearing for linear motion
Assignee: Individual
•
Filing: 1968-01-19
•
Granted: 1970-05-19
•
Expires: 1988-01-19
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Weisel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:48
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/04; F16C29/06; F16C29/068; F16C29/0683; F16C29/0685; F16C29/069
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB701924A
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FR1116656A
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GB989955A
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GB926119A
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US3157443A
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FR1350657A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |