Patent US3266387A successfully refreshed from Google Patents.
US3266387A
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Method and machine for making bags
Assignee: Windmoeller and Hoelscher KG
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Filing: 1963-01-29
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Granted: 1966-08-16
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Expires: 1983-01-29
Abstract
No abstract record available.
Inventors
- 👤 Finke Arno
- 👤 Reissner Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:35
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/26; B31B70/261; B31B2150/00; B31B2150/001; B31B2150/0014; B31B2160/00; B31B2160/10; B31B2160/20; Y; Y10; Y10S; Y10S493/00; Y10S493/916; Y10S493/936
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A BOTTOM MAKING MACHINE, THE COMBINATION WHICH COMPRISES: (A) FIRST CONVEYOR MEANS FOR CONVEYING IN LONGITUDINAL DIRECTION TUBULAR SECTIONS HAVING A FOLDED BLOCKSHAPED BOTTOM; (B) SECOND CONVEYOR MEANS FOR PICKING UP SECTION CONVEYED BY SAID FIRST CONVEYER MEANS AND CONVEYING THEM IN TRANSVERSE DIRECTION; AND (C) MEANS ARRANGED ALONG THE PATH AT WHICH SAID SECOND CONVEYER MEANS CONVEY THE SECTIONS FOR REOPENING THE FOLDED BOTTOM, FOR SPREADING THE SAME, AND FOR MAKING THE BOTTOM SEAM.
Claim 2
Dependent Claim
76 words
IN A BOTTOM MAKING MACHINE, THE COMBINATION WHICH COMPRISES: (A) FIRST CONVEYOR MEANS FOR CONVEYING IN LONGITUDINAL DIRECTION TUBULAR SECTIONS HAVING A FOLDED BLOCKSHAPED BOTTOM; (B) SECOND CONVEYOR MEANS FOR PICKING UP SECTION CONVEYED BY SAID FIRST CONVEYER MEANS AND CONVEYING THEM IN TRANSVERSE DIRECTION; AND (C) MEANS ARRANGED ALONG THE PATH AT WHICH SAID SECOND CONVEYER MEANS CONVEY THE SECTIONS FOR REOPENING THE FOLDED BOTTOM, FOR SPREADING THE SAME, AND FOR MAKING THE BOTTOM SEAM.
References Cited (Backward Citations)
US1926421A
Cited
US2773435A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |