US3332549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packages and containers
Assignee: Robinson Waxed Paper Co Ltd
•
Filing: 1965-11-08
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Granted: 1967-07-25
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Expires: 1985-11-08
Abstract
No abstract record available.
Inventors
- 👤 Powell Dennis Baden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:25
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B17/3209; A61B17/3211; A61B17/3215; B; B65; B65D; B65D75/00; B65D75/26; B65D75/28; B65D75/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
PACKAGE COMPRISING TWO LAYERS OF SHEET MATERIAL BEARING A SEALING MEDIUM ON THEIR INNER SURFACES, A PRODUCT BETWEEN SAID LAYERS, A SEALED AREA JOINING SAID LAYERS AND SURROUNDING SAID PRODUCT, THE SAID SEALING MEDIUM IN SAID SEALED AREA BEING DEGRADED BY IONISING RADIATIONS WHEREBY THE SAID SEAL IS READILY PEELED OPEN TO GAIN ACCESS TO THE INTERIOR OF THE PACKAGE.
Claim 2
Dependent Claim
60 words
PACKAGE COMPRISING TWO LAYERS OF SHEET MATERIAL BEARING A SEALING MEDIUM ON THEIR INNER SURFACES, A PRODUCT BETWEEN SAID LAYERS, A SEALED AREA JOINING SAID LAYERS AND SURROUNDING SAID PRODUCT, THE SAID SEALING MEDIUM IN SAID SEALED AREA BEING DEGRADED BY IONISING RADIATIONS WHEREBY THE SAID SEAL IS READILY PEELED OPEN TO GAIN ACCESS TO THE INTERIOR OF THE PACKAGE.
References Cited (Backward Citations)
US2751074A
Cited
US2936261A
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US2954116A
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US2945792A
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US2994632A
Cited
US2998880A
Cited
US2997170A
Cited
US3146146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |