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US3203603A Expired / Lapsed US ⏱️ 0.0 years remaining

Closing device for containers filled with pastes or liquids

Assignee: Individual
•
Filing: 1964-01-17
•
Granted: 1965-08-31
•
Expires: 1984-01-17
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Abstract

No abstract record available.

Inventors

  • 👤 Benson Gustav Eric Valdemar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 02:02
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)

US1051554A Cited
US2208201A Cited
US2591354A Cited
US2546709A Cited
US2981449A Cited

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

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