US3386543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool transmission and control mechanism
Assignee: Kearney and Trecker Corp
•
Filing: 1965-09-08
•
Granted: 1968-06-04
•
Expires: 1985-09-08
Abstract
No abstract record available.
Inventors
- 👤 John G Osburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:12
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; B23Q5/38; B23Q5/46; B23Q5/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2388088A
Cited
US2525428A
Cited
US2955691A
Cited
US2928290A
Cited
US2943719A
Cited
US3058373A
Cited
US3176529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |