Patent US3244326A successfully refreshed from Google Patents.
US3244326A
Expired / Lapsed
US
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Apparatus for dispensing fluid material
Assignee: Individual
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Filing: 1963-02-27
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Granted: 1966-04-05
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Expires: 1983-02-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Glen C Bull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:17
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/04; B67D1/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN COMBINATION WITH A DISPENSING CONTAINER HAVING A FILLING BUNG OPENING THEREIN, A FLUID DISPENSING ASSEMBLY COMPRISING, IN COMBINATION, A FLEXIBLE BAG SEALED ABOUT THE BUNG OPENING WITHIN THE CONTAINER; A BUNG ELEMENT REMOVABLY SECURED IN SAID OPENING, SAID BUNG ELEMENT INCLUDING A PRESSURE RESERVOIR, A VALVE PROVIDING COMMUNICATION BETWEEN SAID RESERVOIR AND SAID FLEXIBLE BAG, MEANS RESPONSIVE TO PRESSURE IN SAID BAG OPERABLY ENGAGING SAID VALVE, AND VALVED MEANS PROVIDING COMMUNICATION FROM EXTERNALLY OF SAID BUNG WITH SAID PRESSURE RESERVOIR.
Claim 2
Dependent Claim
81 words
IN COMBINATION WITH A DISPENSING CONTAINER HAVING A FILLING BUNG OPENING THEREIN, A FLUID DISPENSING ASSEMBLY COMPRISING, IN COMBINATION, A FLEXIBLE BAG SEALED ABOUT THE BUNG OPENING WITHIN THE CONTAINER; A BUNG ELEMENT REMOVABLY SECURED IN SAID OPENING, SAID BUNG ELEMENT INCLUDING A PRESSURE RESERVOIR, A VALVE PROVIDING COMMUNICATION BETWEEN SAID RESERVOIR AND SAID FLEXIBLE BAG, MEANS RESPONSIVE TO PRESSURE IN SAID BAG OPERABLY ENGAGING SAID VALVE, AND VALVED MEANS PROVIDING COMMUNICATION FROM EXTERNALLY OF SAID BUNG WITH SAID PRESSURE RESERVOIR.
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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |