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US3164186A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastic container

Assignee: Individual
•
Filing: 1962-07-13
•
Granted: 1965-01-05
•
Expires: 1982-07-13
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Abstract

No abstract record available.

Inventors

  • 👤 Eberhard E H Weber
  • 👤 Imogene D Abrams

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 14:33
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/505; A; A61; A61B; A61B10/00; A61B10/0045; A61B10/007; A61F; A61F5/00; A61F5/44; B65; B65D; B65D31/00; B65D31/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 114 words
A RECEPTACLE FORMED OF FLEXIBLE SHEET MATERIAL INCLUDING: A LOWER BAG-LIKE PORTION; AN UPPER FUNNEL-LIKE TUBULAR PORTION FOR ENABLING FLUID TO BE FILLED INTO SAID LOWER BAG-LIKE PORTION AND FOR TEMPORATILY HOLDING ANY EXCESS FLUID WHICH MAY OVERFLOW FROM SAID LOWER BAG-LIKE PORTION; A PAIR OF STRIP MEMBERS EACH HAVING A PLURALITY OF ROWS OF INTERLOCKING TEETH FORMED ON THE RESPECTIVE INNER SURFACE THEREOF TO ACT AS A PRESSURE-RESPONSIVE SEALING MEANS EXTENDING ACROSS THE RECEPTACLE AND DISPOSED BETWEEN SAID LOWER BAG-LIKE PORTION AND SAID UPPER TUBULAR PORTION, SAID SEALING MEANS SERVING TO SEAL OFF SAID LOWER BAG-LIKE PORTION INTO A CLOSED CONTAINER FOR FLUID FILLED INTO SAID LOWER PORTION THROUGH SAID UPPER TUBULAR PORTION.
Claim 2
Dependent Claim 114 words
A RECEPTACLE FORMED OF FLEXIBLE SHEET MATERIAL INCLUDING: A LOWER BAG-LIKE PORTION; AN UPPER FUNNEL-LIKE TUBULAR PORTION FOR ENABLING FLUID TO BE FILLED INTO SAID LOWER BAG-LIKE PORTION AND FOR TEMPORATILY HOLDING ANY EXCESS FLUID WHICH MAY OVERFLOW FROM SAID LOWER BAG-LIKE PORTION; A PAIR OF STRIP MEMBERS EACH HAVING A PLURALITY OF ROWS OF INTERLOCKING TEETH FORMED ON THE RESPECTIVE INNER SURFACE THEREOF TO ACT AS A PRESSURE-RESPONSIVE SEALING MEANS EXTENDING ACROSS THE RECEPTACLE AND DISPOSED BETWEEN SAID LOWER BAG-LIKE PORTION AND SAID UPPER TUBULAR PORTION, SAID SEALING MEANS SERVING TO SEAL OFF SAID LOWER BAG-LIKE PORTION INTO A CLOSED CONTAINER FOR FLUID FILLED INTO SAID LOWER PORTION THROUGH SAID UPPER TUBULAR PORTION.

References Cited (Backward Citations)

US1554397A Cited
US1994127A Cited
US2036687A Cited
US2542294A Cited
US2689812A Cited
US2780261A Cited
FR1195513A Cited
US3082867A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-01-05 1968-07-06 1969-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-01-05 1972-07-06 1973-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-01-05 1976-07-06 1977-01-05 $7700.00 Window Closed / Lapsed

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