US3079048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-drip valves for pressurized containers
Assignee: Individual
•
Filing: 1960-09-07
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Granted: 1963-02-26
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Expires: 1980-09-07
Abstract
No abstract record available.
Inventors
- 👤 Wolfson Cecil
- 👤 Fox Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:13
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/44; B65D83/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A TILTING VALVE STRUCTURE OF THE "NOZZLE DOWN" TYPE HAVING A VALVE AND VALVE SEAT TO BE LOCATED WITHIN AND DIRECTLY CONNECTED TO THE UPPER GAS CONTAINING PORTION OF A PRESSURIZED CONTAINER AND FOR DISCHARGING THE LIQUID CONTENTS OF THE CONTAINER DOWNWARDLY THERETHROUGH WHEN THE CONTAINER IS INVERTED, AND A TUBULAR TILTING MEMBER FOR TILTING THE VALVE TO OPEN IT WHEN THE CONTAINER IS INVERTED, SAID TILTING MEMBER HAVING A RESTRICTED ORIFICE AT ITS DISCHARGE END, A SHALLOW CUP-SHAPED RECEPTACLE CONTIGUOUS TO AND FLARING OUTWARDLY FROM THE DISCHARGE ORIFICE FOR HOLDING LIQUID WHICH EXPANDS BEYOND THE DISCHARGE ORIFICE IN THE TUBULAR MEMBER WHEN THE VALVE IS CLOSED AND WHEN THE CONTAINER IS IN ITS UPRIGHT POSITION WITH THE TUBULAR TILTING MEMBER EXTENDING UPWARDLY FROM THE CONTAINER.
Claim 2
Dependent Claim
126 words
A TILTING VALVE STRUCTURE OF THE "NOZZLE DOWN" TYPE HAVING A VALVE AND VALVE SEAT TO BE LOCATED WITHIN AND DIRECTLY CONNECTED TO THE UPPER GAS CONTAINING PORTION OF A PRESSURIZED CONTAINER AND FOR DISCHARGING THE LIQUID CONTENTS OF THE CONTAINER DOWNWARDLY THERETHROUGH WHEN THE CONTAINER IS INVERTED, AND A TUBULAR TILTING MEMBER FOR TILTING THE VALVE TO OPEN IT WHEN THE CONTAINER IS INVERTED, SAID TILTING MEMBER HAVING A RESTRICTED ORIFICE AT ITS DISCHARGE END, A SHALLOW CUP-SHAPED RECEPTACLE CONTIGUOUS TO AND FLARING OUTWARDLY FROM THE DISCHARGE ORIFICE FOR HOLDING LIQUID WHICH EXPANDS BEYOND THE DISCHARGE ORIFICE IN THE TUBULAR MEMBER WHEN THE VALVE IS CLOSED AND WHEN THE CONTAINER IS IN ITS UPRIGHT POSITION WITH THE TUBULAR TILTING MEMBER EXTENDING UPWARDLY FROM THE CONTAINER.
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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |