US3131824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container structures
Assignee: ETUDES RECHERCHES DEVELOPPEMENTS E R D SA
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Filing: 1961-05-05
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Granted: 1964-05-05
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Expires: 1981-05-05
Abstract
No abstract record available.
Inventors
- 👤 Paul S Van Baarn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:26
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/24; B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/08; B65D47/0857; B65D47/0876
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
226 words
A CLOSURE CONSTRUCTION COMPRISING A CONTAINER FOR GRANULAR, POWDERY AND SIMILAR MATERIAL HAVING AN OPENING WITH AN ANNULAR TOP WALL ADJACENT SAID OPENING, A FIRST GROOVE DEFINED ON THE EXTERIOR OF SAID CONTAINER BELOW SAID TOP WALL, SAID TOP WALL HAVING A FLANGE EXTENDING DOWNWARDLY TO SAID GROOVE, A SECOND GROOVE DEFINED BELOW SAID FIRST GROOVE AROUND SAID CONTAINER, A FLANGE DEFINED BETWEEN SAID FIRST AND SECOND GROOVES, A THIRD GROOVE DEFINED ON SAID CONTAINER BELOW SAID FIRST AND SECOND GROOVES, A CLOSURE MEMBER PRESS FITTED ON SAID CONTAINER IN SEALING ENGAGEMENT THEREWITH INCLUDING A SKIRT PORTION HAVING AN INWARDLY EXTENDING BEAD PRESS FITTED INTO SAID THIRD GROOVE, AND A CAP PORTION PIVOTALLY CONNECTED TO SAID SKIRT PORTION AND HAVING AN INWARDLY EXTENDING BEAD PRESS FITTED INTO SAID SECOND GROOVE, SAID CAP PORTION BEING HINGED TO SAID SKIRT PORTION TO PERMIT OPENING OF SAID CAP PORTION AND THEREAFTER TIGHT RESEALING ENGAGEMENT THEREOF, A CLOSURE LID UNDERLYING SAID CAP PORTION AND HAVING A SKIRT PORTION WITH AN INWARDLY EXTENDING BEAD ADAPTED TO BE PRESS FITTED INTO SAID FIRST GROOVE, SAID CLOSURE LID HAVING A PLURALITY OF OPENINGS FOR SPRINKLING GRANULAR MATERIAL, SAID CLOSURE MEMBER HAVING A TOP WALL WITH INWARDLY EXTENDING PROJECTIONS ALIGNED TO FIT INTO THE RESPECTIVE OPENING OF SAID CLOSURE LID TO CLEAR AWAY MATERIAL THEREFROM WHEN SAID CLOSURE MEMBER IS SEATED ON SAID CONTAINER.
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) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |