Patent US3619976A successfully refreshed from Google Patents.
US3619976A
Expired / Lapsed
US
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Bag bundling machine
Assignee: Individual
•
Filing: 1970-01-27
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Granted: 1971-11-16
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Expires: 1990-01-27
Abstract
Abstract A PAPER BAG BUNDLING MACHINE IS PROVIDED WHICH IS ADAPTED TO REMOVE INDIVIDUAL BAGS PRODUCED BY A BAGMAKING MACHINE, STACK THE BAGS AND COMPRESS THE STACKS WITH THE BAG BOTTOMS FACING UPWARDLY AND THEREAFTER TO CONVEY THE STACKS TO A STATION AT WHICH THE STACKS ARE SUPPERIMPOSED ONE UPON THE OTHER TO FORM A BUNDLE OF EITHER STANDARD CONFIGURATION OR LONG-PACK CONFIGURATION WHICH BUNDLE IS FURTHER COMPRSSED AND THEN BANDED TO RETAIN THE COMPRSSED CONDITION.
Inventors
- 👤 William C Kerker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:27
CPC Classifications
B; B65; B65B; B65B27/00; B65B27/08
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) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |