Battery element casting machine
Abstract
Abstract D R A W I N G A MACHINE FOR CASTING ON CONNECTING STRAPS TO THE LUGS OF BATTERY PLATES INCORPORATING A CLAMPING FIXTURE WITHIN A TRAVELING INVERTIBLE CARRIAGE WHICH OPERATES IN CONJUNCTION WITH AN ELEVATOR OF RAISING AND LOWERING THE BATTERY PLATES THEREIN WITH RESPECT TO A CASTING MOLD. THE MOLD IS OF A NATURE THAT ALLOWS IT TO BE FILLED WITH A PRECISE QUANITY OF MOLTEN METAL BY A PROCESS OF OVERFLOWING OF THE WELLS TO BE FILLED, AND SUBSEQUENTLY PERMITTING RECESSION OF THE EXCESS MOLTEN METAL. A DEOXIDIZING FLAME IS DIRECTED UPON THE SURFACE OF THE MOLD AND MOLTEN METAL TO CONDITION THE METAL TO RECEIVE THE LUGS AND IS REMOVED IMMEDIATELY PRIOR TO THE IMMERSION OF THE LUGS IN THE MOLTEN METAL.
Inventors
- 👤 D Hull
- 👤 R Simonton
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) | 1976-02-27 | 1976-08-28 | 1977-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-27 | 1980-08-28 | 1981-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-27 | 1984-08-28 | 1985-02-27 | $7700.00 | Window Closed / Lapsed |