Patent US3618286A successfully refreshed from Google Patents.
US3618286A
Expired / Lapsed
US
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Bag filling sealing and separating system
Assignee: Individual
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Filing: 1970-06-08
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Granted: 1971-11-09
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Expires: 1990-06-08
Abstract
Abstract THERMOPLSTIC BAGS FORMED IN A STRIP, THE BAGS BEING SEPARATED FROM EACH OTHER IN THE STRIP BY LINES OF SEAL AND SEVERANCE, EACH OF THESE LINES HAVING AT LEAST ONE UNSEVERED INTERRUPTION THEREIN, THESE INTERRUPTIONS FORMING CONNECTIONS BETWEN THE BAGS, AND SYSTEMS FOR FILLING, SEALING AND SEPARATING THE BAGS FROM EACH OTHER, WUCH SYSTEMS INCLUDING MEANS FOR CONVEYING THE STRIP OF BAGS BELOW A FILLING HOOPER AND THEN PAST A HEAT SEALING MEANS WHERE THE FILLED BAGS ARE SEALED PRIOR TO SEPARATION FROM EACH OTHER.
Inventors
- 👤 Hercules Membrino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:30
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/26; B65B43/267
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-08 | 1975-05-10 | 1975-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-08 | 1979-05-10 | 1979-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-08 | 1983-05-10 | 1983-11-09 | $7700.00 | Window Closed / Lapsed |