US3073507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible bag
Assignee: Johnson and Johnson
•
Filing: 1960-04-08
•
Granted: 1963-01-15
•
Expires: 1980-04-08
Abstract
No abstract record available.
Inventors
- 👤 Robert J Trewella
- 👤 Jr Lawrence Jerzewski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:28
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/26; B; B65; B65D; B65D77/00; B65D77/10; B65D77/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A FLEXIBLE BAG CAPABLE OF HAVING ITS CONTENT GAS STERILIZED AFTER HAVING BEEN SEALED THEREIN COMPRISING A SUBSTANTIALLY AIR IMPERVIOUS LOWER BODY PORTION FORMED OF FLEXIBLE PLASTIC FILM SUBSTANTIALLY IMPERVIOUS TO STERLIZING GASES, AND AN UPPER TOP PORTION PERVIOUS TO STERILIZING GASES FORMED OF POROUS PAPER, SAID UPPER TOP PORTION BEING IN THE FORM OF AN INVERTED POCKET AND SEALED TO SAID LOWER BODY PORTION TO FORM A COMPOSITE CONTAINER IN WHICH THE UPPER PART OF THE SIDES OF THE CONTAINER IS FORMED OF SAID POROUS PAPER AND THE LOWER PART OF THE
Claim 2
Dependent Claim
93 words
A FLEXIBLE BAG CAPABLE OF HAVING ITS CONTENT GAS STERILIZED AFTER HAVING BEEN SEALED THEREIN COMPRISING A SUBSTANTIALLY AIR IMPERVIOUS LOWER BODY PORTION FORMED OF FLEXIBLE PLASTIC FILM SUBSTANTIALLY IMPERVIOUS TO STERLIZING GASES, AND AN UPPER TOP PORTION PERVIOUS TO STERILIZING GASES FORMED OF POROUS PAPER, SAID UPPER TOP PORTION BEING IN THE FORM OF AN INVERTED POCKET AND SEALED TO SAID LOWER BODY PORTION TO FORM A COMPOSITE CONTAINER IN WHICH THE UPPER PART OF THE SIDES OF THE CONTAINER IS FORMED OF SAID POROUS PAPER AND THE LOWER PART OF THE
References Cited (Backward Citations)
US704758A
Cited
US2344640A
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US2463992A
Cited
US2675957A
Cited
US2765974A
Cited
US2947415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |