US3291368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-sealing container and blank therefor
Assignee: Packaging Corp of America
•
Filing: 1964-09-25
•
Granted: 1966-12-13
•
Expires: 1984-09-25
Abstract
No abstract record available.
Inventors
- 👤 Hess Rolland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:41
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/0227; Y; Y10; Y10S; Y10S229/00; Y10S229/915; Y10S229/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A COLLAPSIBLE SELF-SEALING TYPE OF CONTAINER COMPRISING A PLURALITY OF FOLDABLY CONNECTED WALL PANELS FORMING A TUBULAR MEMBER, A PLURALITY OF FLAPS FOLDABLY CONNECTED TO SAID WALL PANELS AT ONE END OF SAID TUBULAR MEMBER, SAID FLAPS INCLUDING INNER AND OUTER FLAPS IN OVERLYING RELATION AND CLOSING SAID TUBULAR MEMBER ONE END, A FIRST TYPE PRESSURE-SENSITIVE ADHESIVE APPLIED THROUGHOUT SUBSTANTIALLY THE ENTIRE SURFACE OF EACH INNER FLAP IN CONTACT WITH SAID OUTER FLAP, AND A SECOND TYPE PRESSURE-SENSITIVE ADHESIVE APPLIED THROUGHOUT SUBSTANTIALLY THE ENTIRE SURFACE OF EACH OUTER FLAP IN CONTACT WITH SAID INNER FLAP; SAID SECOND TYPE ADHESIVE BEING BONDABLE ONLY WITH SAID FIRST TYPE ADHESIVE.
Claim 2
Dependent Claim
107 words
A COLLAPSIBLE SELF-SEALING TYPE OF CONTAINER COMPRISING A PLURALITY OF FOLDABLY CONNECTED WALL PANELS FORMING A TUBULAR MEMBER, A PLURALITY OF FLAPS FOLDABLY CONNECTED TO SAID WALL PANELS AT ONE END OF SAID TUBULAR MEMBER, SAID FLAPS INCLUDING INNER AND OUTER FLAPS IN OVERLYING RELATION AND CLOSING SAID TUBULAR MEMBER ONE END, A FIRST TYPE PRESSURE-SENSITIVE ADHESIVE APPLIED THROUGHOUT SUBSTANTIALLY THE ENTIRE SURFACE OF EACH INNER FLAP IN CONTACT WITH SAID OUTER FLAP, AND A SECOND TYPE PRESSURE-SENSITIVE ADHESIVE APPLIED THROUGHOUT SUBSTANTIALLY THE ENTIRE SURFACE OF EACH OUTER FLAP IN CONTACT WITH SAID INNER FLAP; SAID SECOND TYPE ADHESIVE BEING BONDABLE ONLY WITH SAID FIRST TYPE ADHESIVE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |