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US2543858A
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Fungicidally treated multiwall bag
Assignee: ST Regis Paper Co
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Filing: 1948-04-09
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Granted: 1951-03-06
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Expires: 1968-04-09
Abstract
No abstract record available.
Inventors
- 👤 Linda Frank Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:05
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/04; B65D81/00; B65D81/24; B65D81/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A MULTIWALL BAG COMPRISING A PLURALITY OF PAPER TUBES, DISPOSED ONE WITHIN ANOTHER, SAID TUBES BEING FORMED WITH OVERLAPPED EDGES GLUED TOGETHER LONGITUDINALLY THEREOF, AND ALL OF SAID TUBES BEING SECURED TOGETHER AT ONE END THEREOF TO FORM A CLOSURE, ONE OF SAID TUBES BEING TREATED WITH A FUNGICIDAL AGENT, VAPORIZABLE AT ATMOSPHERIC TEMPERATURES, AND IN AMOUNT SUFFICIENT AFFECTIVELY TO INHIBIT MOLD GROWTH ON GOODS PACKAGED THEREIN, AND ONE OF SAID TUBES BEING TREATED WITH A PLASTIC COMPOSITION IN AMOUNT SUFFICIENT TO RENDER THE SAME RELATIVELY IMPERVIOUS TO DIFFUSION AND ESCAPE OF SAID FUNGICIDAL AGENT THERETHROUGH, SAID FUNGICIDALLY TREATED TUBE BEING DISPOSED INWARDLY OF SAID PLASTIC TREATED TUBE.
Claim 2
Dependent Claim
108 words
A MULTIWALL BAG COMPRISING A PLURALITY OF PAPER TUBES, DISPOSED ONE WITHIN ANOTHER, SAID TUBES BEING FORMED WITH OVERLAPPED EDGES GLUED TOGETHER LONGITUDINALLY THEREOF, AND ALL OF SAID TUBES BEING SECURED TOGETHER AT ONE END THEREOF TO FORM A CLOSURE, ONE OF SAID TUBES BEING TREATED WITH A FUNGICIDAL AGENT, VAPORIZABLE AT ATMOSPHERIC TEMPERATURES, AND IN AMOUNT SUFFICIENT AFFECTIVELY TO INHIBIT MOLD GROWTH ON GOODS PACKAGED THEREIN, AND ONE OF SAID TUBES BEING TREATED WITH A PLASTIC COMPOSITION IN AMOUNT SUFFICIENT TO RENDER THE SAME RELATIVELY IMPERVIOUS TO DIFFUSION AND ESCAPE OF SAID FUNGICIDAL AGENT THERETHROUGH, SAID FUNGICIDALLY TREATED TUBE BEING DISPOSED INWARDLY OF SAID PLASTIC TREATED TUBE.
References Cited (Backward Citations)
US892074A
Cited
US2173453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |