Sandblast truck
Abstract
Abstract A SANDBLAST TRUCK INCLUDING AN ENCLOSED TRUCK BODY. AN ENGINE-DRIVEN COMPRESSOR MOUNTED CROSSWISE WITHIN THE TRUCK BODY, A SANDBLAST UNIT MOUNTED WITHIN THE TRUCK BODY, A PARTITION DIVIDING THE TRUCK BODY INTO A FIRST COMPARTMENT FOR CONTAINING THE COMPRESSOR AND A SECOND COMPARTMENT FOR CONTAINING THE SANDBLAST UNIT, THE PARTITION BEING REMOVABLE IN THE EVENT ACCESS IS REQUIRED TO THE SIDE OF THE COMPRESSOR, AND DOORS IN THE SIDE OF THE TRUCK BODY FOR SELECTIVELY PERMITTING THE COMPRESSOR TO BE EXPOSED TO THE AIR FOR COOLING AND AIR-INTAKE PURPOSES. IN ONE EMBODIMENT A HOPPER IS FIXEDLY MOUNTED ON THE FLOOR OF THE SECOND COMPARTMENT FOR FEEDING A SANDBLAST UNIT WHICH EXTENDS DOWNWARDLY THROUGH THE FLOOR OF THE TRUCK.
Inventors
- 👤 Willard F Foster
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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |