Patent US3102676A successfully refreshed from Google Patents.
US3102676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-closing containers
Assignee: Montedison SpA
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Filing: 1960-12-28
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Granted: 1963-09-03
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Expires: 1980-12-28
Abstract
No abstract record available.
Inventors
- 👤 Danelli Germano
- 👤 Jacopini Sereno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:54
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/14; B65D31/147; Y; Y10; Y10S; Y10S383/00; Y10S383/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
187 words
A BAG HAVING A FRONT WALL AND A REAR WALL JOINED TOGETHER ALONG THEIR COMMON PERIMETER, ONE OF SAID WALLS HAVING A LATERAL SLOT SHAPED OPENING LOCATED NEAR THE TOP IN PARALLEL AND INWARDLY SPACED RELATION TO ONE LATERAL EDGE OF SAID WALL, A VALVE MEMBER OF FLACCID MATERIAL HAVING GENERALLY RECTANGULAR SHAPE WITH THE LONG EDGES THEREOF EXTENDING PARALLEL TO THE TOP OF SAID WALLS, SAID MEMBER EXTENDING OVER PART OF THE WIDTH OF SAID BAG, ONE OF SAID LONG EDGES OF SAID MEMBER BEING SEALED TOGETHER WITH SAID TWO BAG WALLS ALONG SAID TOP, THE OTHER LONG EDGE BEING SEALED TOGETHER WITH ONLY ONE OF SAID TWO WALLS, ONE OF THE SHORT EDGES OF SAID MEMBER EXTENDING ALONG SAID LATERAL OPENING AND BEING SEALED TOGETHER WITH ONLY ONE OF SAID WALLS, THE FOURTH EDGE OF SAID MEMBER REMAINING UNATTACHED, SAID OPENING HAVING A ROUND EXTENSION AT ITS BOTTOM, AND SAID OTHER LONG EDGE OF SAID MEMBER FORMING TOGETHER WITH SAID ONE BAG WALL WHICH HAS SAID SLOT SHAPED OPENING A SEAM OF CURVED CONFIGURATION HAVING A CURVED PORTION EXTENDING AROUND PART OF SAID ROUND EXTENSION.
Claim 2
Dependent Claim
187 words
A BAG HAVING A FRONT WALL AND A REAR WALL JOINED TOGETHER ALONG THEIR COMMON PERIMETER, ONE OF SAID WALLS HAVING A LATERAL SLOT SHAPED OPENING LOCATED NEAR THE TOP IN PARALLEL AND INWARDLY SPACED RELATION TO ONE LATERAL EDGE OF SAID WALL, A VALVE MEMBER OF FLACCID MATERIAL HAVING GENERALLY RECTANGULAR SHAPE WITH THE LONG EDGES THEREOF EXTENDING PARALLEL TO THE TOP OF SAID WALLS, SAID MEMBER EXTENDING OVER PART OF THE WIDTH OF SAID BAG, ONE OF SAID LONG EDGES OF SAID MEMBER BEING SEALED TOGETHER WITH SAID TWO BAG WALLS ALONG SAID TOP, THE OTHER LONG EDGE BEING SEALED TOGETHER WITH ONLY ONE OF SAID TWO WALLS, ONE OF THE SHORT EDGES OF SAID MEMBER EXTENDING ALONG SAID LATERAL OPENING AND BEING SEALED TOGETHER WITH ONLY ONE OF SAID WALLS, THE FOURTH EDGE OF SAID MEMBER REMAINING UNATTACHED, SAID OPENING HAVING A ROUND EXTENSION AT ITS BOTTOM, AND SAID OTHER LONG EDGE OF SAID MEMBER FORMING TOGETHER WITH SAID ONE BAG WALL WHICH HAS SAID SLOT SHAPED OPENING A SEAM OF CURVED CONFIGURATION HAVING A CURVED PORTION EXTENDING AROUND PART OF SAID ROUND EXTENSION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |