US3263901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container of flexible film
Assignee: Dow Chemical Co
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Filing: 1964-12-23
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Granted: 1966-08-02
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Expires: 1984-12-23
Abstract
No abstract record available.
Inventors
- 👤 Russell L Hoelzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:06
CPC Classifications
B; B65; B65D; B65D29/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A FLATTENED TUBULAR CONTAINER OF FLEXIBLE FILM MATERIAL HAVING ONE END FOLDED ALONG THE LONGITUDINAL AXIS OF SAID FLATTENED CONTAINER TO FORM AT LEAST FIVE ALTERNATING ESSENTIALLY PARALLEL FOLDS SAID FOLDS DIVIDING SAID FILM MATERIAL INTO INDIVIDUAL SUPERIMPOSED PANELS, WHEREIN THE INTERIOR PANELS OF SAID CONTAINER ARE OF ESSENTIALLY EQUAL WIDTH AND THE TWO OUTERMOST PANELS OF SAID CONTAINER HAVE A WIDTH WHICH IS AT LEAST ABOUT 10 PERCENT LESS THAN THE WIDTH OF SAID INTERIOR PANELS, ALL OF SAID PANELS BEING TRANSVERSELY SEALED TOGETHER ALONG ONE END OF SAID CONTAINER.
Claim 2
Dependent Claim
91 words
A FLATTENED TUBULAR CONTAINER OF FLEXIBLE FILM MATERIAL HAVING ONE END FOLDED ALONG THE LONGITUDINAL AXIS OF SAID FLATTENED CONTAINER TO FORM AT LEAST FIVE ALTERNATING ESSENTIALLY PARALLEL FOLDS SAID FOLDS DIVIDING SAID FILM MATERIAL INTO INDIVIDUAL SUPERIMPOSED PANELS, WHEREIN THE INTERIOR PANELS OF SAID CONTAINER ARE OF ESSENTIALLY EQUAL WIDTH AND THE TWO OUTERMOST PANELS OF SAID CONTAINER HAVE A WIDTH WHICH IS AT LEAST ABOUT 10 PERCENT LESS THAN THE WIDTH OF SAID INTERIOR PANELS, ALL OF SAID PANELS BEING TRANSVERSELY SEALED TOGETHER ALONG ONE END OF SAID CONTAINER.
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |