USRE27412E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory finishing apparatus and method
Assignee: —
•
Filing: 1970-02-02
•
Granted: 1972-06-27
•
Expires: 1990-02-02
Abstract
Abstract A WORKPIECE FINISHING DEVICE COMPRISING, ENCLOSURE MEANS CONTAINING AN ABRASIVE MEDIA, FIXTURE MEANS ADAPTED TO SUPPORT A WORKPIECE DURING A FINISHING OPERATION, MEANS ROTATABLY SUPPORTING THE FIXTURE MEANS ABOUT A LONGITUDINAL AXIS, AND MEANS FOR EFFECTING MOVEMENT OF THE ENCLOSURE MEANS AND THE FIXTURE MEANS ABOUT A PRESELECTED PATH TRANSVERSE TO THE AXIS AND FOR ROTATING THE FIXTURE MEANS ABOUT THE AXIS, WHEREBY TO MOVE WORKPIECES SUPPORTED ON THE FIXTURE RELATIVE TO THE MEDIA.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:20
CPC Classifications
B; B24; B24B; B24B31/00; B24B31/06; B24B31/064
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |