US3358823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gusset bottom bags in roll form and method of making same
Assignee: Individual
•
Filing: 1967-01-16
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Granted: 1967-12-19
•
Expires: 1987-01-16
Abstract
No abstract record available.
Inventors
- 👤 Allen D Paxton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:07
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
GUSSET BOTTOM BAGS IN ROLL FORM COMPRISING: A SINGLE WEB OF POLYETHYLENE OR THE LIKE FOLDED AGAINST ITSELF ALONG A LONGITUDINAL FOLD LINE TO PRODUCE A W CROSS-SECTION RE-ENTRANT FOLD HAVING A PAIR OF OUTER EXTERNAL FOLDS AND A CENTRAL INTERNAL FOLD; A SERIES OF PAIRS OF SEALS EXTENDING TRANSVERSELY OF SAID FOLDED WEB TO UNITE THE OVERLAPPING LAYERS THEREOF, SAID PAIRS BEING DISPOSED AT INTERVALS TO DIVIDE SAID FOLDED WEB INTO A CONSECUTIVE SERIES OF BAGS WITH OPEN ENDS AT THE OPPOSITE SIDE OF SAID WEB FROM THE SIDE HAVING SAID RE-ENTRANT FOLD, SAID FOLDED WEB BEING PARTIALLY SEVERED INWARDLY FROM SAID OPPOSITE SIDE THEREOF ALONG LINES LOCATED BETWEEN THE RESPECTIVE SEALS OF SAID PAIRS OF SEALS, FOR DISTANCES APPROXIMATELY ONE-HALF THE DIFFERENCE BETWEEN THE WIDTH OF SAID FOLDED WEB AND THE WIDTH OF SAID RE-ENTRANT FOLD THUS SEPARATING OPEN END PORTIONS OF SAID BAGS FROM EACH OTHER ALONG THEIR JUXTAPOSED BAG SIDES,
Claim 2
Dependent Claim
154 words
GUSSET BOTTOM BAGS IN ROLL FORM COMPRISING: A SINGLE WEB OF POLYETHYLENE OR THE LIKE FOLDED AGAINST ITSELF ALONG A LONGITUDINAL FOLD LINE TO PRODUCE A W CROSS-SECTION RE-ENTRANT FOLD HAVING A PAIR OF OUTER EXTERNAL FOLDS AND A CENTRAL INTERNAL FOLD; A SERIES OF PAIRS OF SEALS EXTENDING TRANSVERSELY OF SAID FOLDED WEB TO UNITE THE OVERLAPPING LAYERS THEREOF, SAID PAIRS BEING DISPOSED AT INTERVALS TO DIVIDE SAID FOLDED WEB INTO A CONSECUTIVE SERIES OF BAGS WITH OPEN ENDS AT THE OPPOSITE SIDE OF SAID WEB FROM THE SIDE HAVING SAID RE-ENTRANT FOLD, SAID FOLDED WEB BEING PARTIALLY SEVERED INWARDLY FROM SAID OPPOSITE SIDE THEREOF ALONG LINES LOCATED BETWEEN THE RESPECTIVE SEALS OF SAID PAIRS OF SEALS, FOR DISTANCES APPROXIMATELY ONE-HALF THE DIFFERENCE BETWEEN THE WIDTH OF SAID FOLDED WEB AND THE WIDTH OF SAID RE-ENTRANT FOLD THUS SEPARATING OPEN END PORTIONS OF SAID BAGS FROM EACH OTHER ALONG THEIR JUXTAPOSED BAG SIDES,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |