Electrolytic machining and fixturing means
Abstract
Abstract A FIXTURING ARANGEMENT UTILIZED IN THE ELECTROLYTIC MACHINING OF SHAPES FROM BAR STOCK HAVING A PAIR OF COOLING CHAMBERS DISPOSED ON OPPOISTE SIDES OF AN ELETROLYTE CONTAINING CHAMBER. EXPANDABLE SEALING MEANS ARE DISPOSED BETWEEN THE COOLING CHAMBERS AND ELECTROLYTE CONTAINING CHAMBER AND SEALIG MEANS ARE ALSO DISPOSED AT THE ENDS OF THE COOLING CHAMBERS REMOTE FROM THE ELECTROYLTE CONTAINING CHAMBER. THE SEALING MEANS ENVELOP THE BAR STOCK PERMITTING IT TO EXTEND THROUGH AND BE MOVABLY INDEXED WITHIN THE COOLING AND ELECTROLYTE CONTAINING CHAMBERS. A GUIDANCE AND ALIGNMENT MEANS HAVING NON-INTERFERING MACHINING ELECTRODE CHARACTERISTIC IS ALSO INCLUDED WITHIN THE ELCETROLYTE CONTAINING CHAMBER TO PROVIDE GUIDANCE AND SUPPORT FOR THE POSITION OF THE BAR STOCK THEREWITHIN.
Inventors
- 👤 Eugene P Schellens
- 👤 Roy E Black Jr
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |