Bagging machine
Abstract
Abstract FOR USE IN WRAPPING MERCHANDISE TO BE SOLD OR GOODS AND PIECE PARTS IN INDIVIDUAL SEALED POUCHES OR BAGS, APPARATUS WHICH COMPRISES MEANS FOR TRANSFERRING THE GOODS TO BE PACKAGED OR BAGGED THROUGH A DIRECTED CHUTE WITH A STREAM OF AIR BLOWING AGAINST A POUCH FORMED IN AN ELONGATE, LATERALLY SEAMED, DOUBLE-FOLD OF SEALING FILM OF ANY SUITABLE MATERIAL, SAID APPARATUS SIMULTANEOUSLY OPENING THE POUCH ON DRAWING ONE SIDE AGAINST A PLURALITY OF HOLES ON AN ADJACENT SURFACE THROUGH WHICH A VACUUM FLOW IS DRAWN, AND CAUSING THE OTHER SIDE TO PUCKER WHEN THE FIRST SIDE IS PULLED AGAINST A PAIR OF BARS WHICH CONTORT THE BAG INTO THE PUCKERED OR OPENED POSTURE FOR RECEIVING THE GOODS, SAID APPARATUS REPETITIVELY DRAWING THE STRIP OF BAGS THROUGH THE APPARATUS TO FORM THE VARIOUS SEALS AND TO COMPLETELY SEAM THE OPEN BAG AT THE UPPER EDGE AND TO THEREAFTER SERRATE OR TEAR THE FILLED BAGS FROM THE STRIP AS DESIRED.
Inventors
- 👤 Robert W Pitts
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) | 1974-03-08 | 1974-09-07 | 1975-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-08 | 1978-09-07 | 1979-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-08 | 1982-09-07 | 1983-03-09 | $7700.00 | Window Closed / Lapsed |