Notching press
Abstract
Abstract A NOTCHING PRESS FOR PRODUCING STACKS OF LAMINATION FOR CONICAL ARMATURE MOTORS WHEREIN A PUNCHING TOOL IS DISPLACED RADICALLY RELATED TO THE AXIS OF A SADDLE STOCK SHAFT ADAPTED TO RECEIVE A SHEET METAL BLANK, AND MEANS IS PROVIDED FOR EFFECTING INCREMENTAL RADIAL DISPLACEMENT OF THE SADDLE STOCK SHAFT RELATIVE TO THE TOOL, WHEREIN THE INCREMENTAL DISPLACEMENT MEANS IS OPERABLE TO PRODUCE ANY ONE OF A PLURALITY OF DIFFERENT DISPLACEMENT INCREMENTS AND A PROGRAMMING DEVICE IS PROVIDED OPERATIVE TO DETERMINE A SEQUENCE IN WHICH SAID INCREMENTAL DISPLACEMENTS ARE SELECTED, THE PROGRAMMING DEVICE BEING PROGRAMMABLE IN DEPENDENCE OF THE NUMBER OF BLANKS REQUIRED TO FORM A LAMINATION STACK OF THE REQUIRED DIMENSIONS.
Inventors
- 👤 Franz Schneider
- 👤 Gunther Grupp
- 👤 Otto Kurz
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) | 1974-11-29 | 1975-05-31 | 1975-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-29 | 1979-05-31 | 1979-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-29 | 1983-05-31 | 1983-11-30 | $7700.00 | Window Closed / Lapsed |