Patent US3140815A successfully refreshed from Google Patents.
US3140815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Opening and reclosure means for bags
Assignee: Chase Bag Co
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Filing: 1963-01-23
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Granted: 1964-07-14
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Expires: 1983-01-23
Abstract
No abstract record available.
Inventors
- 👤 John D Majesky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:56
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/58; B65D75/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A COMMODITY CONTAINER COMPRISING IN COMBINATION: SUPERIMPOSED SHEETS OF FLEXIBLE MATERIAL JOINED TOGETHER ALONG MARGINAL EDGE PORTIONS TO DEFINE A BAG HAVING A FRONT FACE AND A REAR FACE; SAID BAG HAVING TWO PARALLEL LINES OF PERFORATIONS IN SPACED PARALLEL RELATION TO ONE END THEREOF AND EXTENDING FROM ONE SIDE EDGE OF ONE FACE OF SAID BAG TO A POINT IN ADJACENT SPACED RELATION TO THE OTHER SIDE EDGE, A FLEXIBLE COMBINED TEAR AND TIE STRIP HEAVILY HEAT WELDED TO SAID BAG MEDIALLY AND LONGITUDINALLY BETWEEN SAID PERFORATIONS, SAID STRIP EXTENDING LATERALLY OVER AND BEYOND SAID PERFORATIONS AND LONGITUDINALLY FROM SAID ONE SIDE EDGE THE LENGTH OF SAID LINES OF PERFORATIONS, AND A TAB FORMED INTEGRALLY WITH SAID STRIP AND EXTENDING TO A POINT IMMEDIATELY BEYOND SAID LINES OF PERFORATIONS, SAID STRIP AND TAB BEING LIGHTLY HEAT SEALED TO SAID BAG AT ITS PERIPHERAL PORTION.
Claim 2
Dependent Claim
145 words
A COMMODITY CONTAINER COMPRISING IN COMBINATION: SUPERIMPOSED SHEETS OF FLEXIBLE MATERIAL JOINED TOGETHER ALONG MARGINAL EDGE PORTIONS TO DEFINE A BAG HAVING A FRONT FACE AND A REAR FACE; SAID BAG HAVING TWO PARALLEL LINES OF PERFORATIONS IN SPACED PARALLEL RELATION TO ONE END THEREOF AND EXTENDING FROM ONE SIDE EDGE OF ONE FACE OF SAID BAG TO A POINT IN ADJACENT SPACED RELATION TO THE OTHER SIDE EDGE, A FLEXIBLE COMBINED TEAR AND TIE STRIP HEAVILY HEAT WELDED TO SAID BAG MEDIALLY AND LONGITUDINALLY BETWEEN SAID PERFORATIONS, SAID STRIP EXTENDING LATERALLY OVER AND BEYOND SAID PERFORATIONS AND LONGITUDINALLY FROM SAID ONE SIDE EDGE THE LENGTH OF SAID LINES OF PERFORATIONS, AND A TAB FORMED INTEGRALLY WITH SAID STRIP AND EXTENDING TO A POINT IMMEDIATELY BEYOND SAID LINES OF PERFORATIONS, SAID STRIP AND TAB BEING LIGHTLY HEAT SEALED TO SAID BAG AT ITS PERIPHERAL PORTION.
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) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |