US3486097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic shaft positioning a.c. dynamic brake
Assignee: JM Huber Corp
•
Filing: 1967-05-03
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Granted: 1969-12-23
•
Expires: 1987-05-03
Abstract
No abstract record available.
Inventors
- 👤 Christe M Shekro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:20
CPC Classifications
B; B23; B23Q; B23Q15/00; B23Q15/20; B23Q15/22; B23Q15/26; H; H02; H02P; H02P3/00; H02P3/06; H02P3/18; H02P3/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733393A
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US2534423A
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US2674707A
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US2805376A
Cited
US3250975A
Cited
US3209225A
Cited
US3249841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |