Patent US3203603A successfully refreshed from Google Patents.
US3203603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closing device for containers filled with pastes or liquids
Assignee: Individual
•
Filing: 1964-01-17
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Granted: 1965-08-31
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Expires: 1984-01-17
Abstract
No abstract record available.
Inventors
- 👤 Benson Gustav Eric Valdemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:24
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/10; B65D47/20; B65D47/2018; B65D47/2056; B65D47/2081
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A CLOSURE DEVICE FOR A COLLAPSIBLE TUBE HAVING A DISCHARGE PORTION PROVIDED WITH A ROUND MOUTH, SAID DEVICE COMPRISING AN ELONGATED ROUND SEAT MEMBER FLUIDTIGHT ON THE DISCHARGE PORTION AND AXIALLY ALINED WITH THE MOUTH OF THE TUBE AND HAVING A SOLID PROJECTION OF CIRCULAR CROSS SECTION AT THE OUTER END PORTION THEREOF AND PROJECTING FROM THE TUBE, THE SEAT MEMBER HAVING A CIRCULAR BASE PORTION DISPOSED ON THE DISCHARGE PORTION COAXIAL WITH THE MOUTH, THE SEAT MEMBER HAVING A PLURALITY OF PASSAGEWAYS UNIFORMLY ANGULARLY AND RADIALLY SPACED WITH RESPECT TO THE AXIS OF THE PROJECTION BETWEEN THE BASE PORTION AND AXIS FOR COMMUNICATION BETWEEN THE MOUTH OF THE DISCHARGE PORTION AND THE ZONE AT THE PERIPHERY OF THE PROJECTION WHERE THE LATTER IS OF CIRCULAR CROSS SECTION, AND A SOMEWHAT GENERALLY CONICALLY SHAPED ELASTIC MEMBRANE HAVING A REENFORCING PERIPHERAL MOUNTING PORTION SECURED FLUID RIGHT ON THE BASE PORTION OF THE
Claim 2
Dependent Claim
151 words
A CLOSURE DEVICE FOR A COLLAPSIBLE TUBE HAVING A DISCHARGE PORTION PROVIDED WITH A ROUND MOUTH, SAID DEVICE COMPRISING AN ELONGATED ROUND SEAT MEMBER FLUIDTIGHT ON THE DISCHARGE PORTION AND AXIALLY ALINED WITH THE MOUTH OF THE TUBE AND HAVING A SOLID PROJECTION OF CIRCULAR CROSS SECTION AT THE OUTER END PORTION THEREOF AND PROJECTING FROM THE TUBE, THE SEAT MEMBER HAVING A CIRCULAR BASE PORTION DISPOSED ON THE DISCHARGE PORTION COAXIAL WITH THE MOUTH, THE SEAT MEMBER HAVING A PLURALITY OF PASSAGEWAYS UNIFORMLY ANGULARLY AND RADIALLY SPACED WITH RESPECT TO THE AXIS OF THE PROJECTION BETWEEN THE BASE PORTION AND AXIS FOR COMMUNICATION BETWEEN THE MOUTH OF THE DISCHARGE PORTION AND THE ZONE AT THE PERIPHERY OF THE PROJECTION WHERE THE LATTER IS OF CIRCULAR CROSS SECTION, AND A SOMEWHAT GENERALLY CONICALLY SHAPED ELASTIC MEMBRANE HAVING A REENFORCING PERIPHERAL MOUNTING PORTION SECURED FLUID RIGHT ON THE BASE PORTION OF THE
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |