Patent US1259882A successfully refreshed from Google Patents.
Patent US3164186A successfully refreshed from Google Patents.
US3164186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic container
Assignee: Individual
•
Filing: 1962-07-13
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Granted: 1965-01-05
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Expires: 1982-07-13
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 17:53
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)
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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) | 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 |