US3587410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for stacking bags
Assignee: SOFAMECA Sarl
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Filing: 1969-06-16
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Granted: 1971-06-28
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Expires: 1989-06-16
Abstract
Abstract AN APPARATUS FOR STACKING BAGS ESPECIALLY BAGS FORMED OF SYNTHETIC PLASTICS MATERIAL IN WHICH THERE ARE UPPER AND LOWER GRIPPING AND SEALING JAWS WITH A MOVABLE CUTTER ASSOCIATED WITH THESE JAWS TO CUT OFF A BAG LENGTH FROM A TUBE OR SHEATH OF MATERIAL, THE LOWER JAW HAVING A FLANGE UNDER WHICH IS DISPOSED A BAG SUPPORT WITH THE FLANGE AND BAG SUPPORT BEING RELATIVELY VERTICALLY DISPLACEABLE TO PERMIT GRIPPING AND HOLDING THEREBETWEEN OF THE END OF A BAG OR STACK OF BAGS AND RETAINING MEMBER FOR HOLDING THE BAG ON THE SUPPORT UNTIL THE BAG TAKES UP A FLAT CONDITION.
Inventors
- 👤 Bernard Dechanciaux
- 👤 Georges Logain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:14
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/74; B29C65/745; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/224; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81425; B29C66/81427; B29C66/83; B29C66/832; B29C66/8322; B31; B31B; B31B70/00; B65; B65H; B65H35/00; B65H35/04; B65H35/06; B29C66/81415; B29C66/84; B29C66/851; B29C66/8511; B31B2155/00; B31B2155/003; B31B2160/00; B31B2160/10
Claims Analysis
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References 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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |