US3249288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resealable container
Assignee: Dow Chemical Co
•
Filing: 1964-08-24
•
Granted: 1966-05-03
•
Expires: 1984-08-24
Abstract
No abstract record available.
Inventors
- 👤 John P Repko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:39
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/58; B65D75/5827; B65D75/5833; B65D2575/00; B65D2575/52; B65D2575/58; B65D2575/586
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A CONTAINER HAVING AT LEAST ONE SIDE MADE OF A FLEXIBLE WEB IN WHICH AT LEAST THE INNER SURFACE OF SAID SIDE COMPRISES A HEAT SEALABLE THERMOPLASTIC RESIN, A PERFORATED TEAR LINE IN SAID WEB EXTENDING TO DIFFERENT EDGES OF THE CONTAINER FORMED BY SAID WEB IN A MANNER CAPABLE OF FORMINGS AN OPENING FOR THE REMOVAL OF THE CONTAINER CONTENTS, SAID PERFORATED TEAR LINE BEING SEALED OFF BY A HEAT SEALABLE THERMOPLASTIC RESIN TAPE, A FLAP CAPABLE OF BEING
Claim 2
Dependent Claim
80 words
A CONTAINER HAVING AT LEAST ONE SIDE MADE OF A FLEXIBLE WEB IN WHICH AT LEAST THE INNER SURFACE OF SAID SIDE COMPRISES A HEAT SEALABLE THERMOPLASTIC RESIN, A PERFORATED TEAR LINE IN SAID WEB EXTENDING TO DIFFERENT EDGES OF THE CONTAINER FORMED BY SAID WEB IN A MANNER CAPABLE OF FORMINGS AN OPENING FOR THE REMOVAL OF THE CONTAINER CONTENTS, SAID PERFORATED TEAR LINE BEING SEALED OFF BY A HEAT SEALABLE THERMOPLASTIC RESIN TAPE, A FLAP CAPABLE OF BEING
References Cited (Backward Citations)
US2973131A
Cited
US2998183A
Cited
US3166234A
Cited
US3114643A
Cited
US3184149A
Cited
US3140815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |