US3674180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve for simultaneously dispensing a plurality of pressurized fluids
Assignee: L'Oréal SA
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Filing: 1970-06-29
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Granted: 1972-07-04
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Expires: 1990-06-29
Abstract
Abstract Valve for simultaneously dispensing a plurality of fluids under pressure is adapted to be set to a position permitting a purge of pressurizing gas to be passed therethrough without any fluid to be dispensed, another position in which gas is passed through the valve along with the fluids to be dispensed, and yet another position in which only fluids to be dispensed may pass through the valve.
Inventors
- 👤 Bruno P Morane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:16
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/34; B65D83/68; B65D83/682; B65D83/60; B65D83/62
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
291 words
In a dispensing valve for dispensing pressurized fluids from a plurality of flexible containers enclosed in an outer jacket containing a pressurizing fluid, said valve comprising: a cup having a peripheral wall and defining a central chamber, said cup having an opening in the lower part thereof for admitting pressurizing fluid from said jacket to said central chamber and said peripheral wall having a plurality of passageways therethrough, each for connection to an individual flexible container for holding a product to be dispersed and each terminating in the upper part of said chamber, an upper sealing ring closing the top of said cup, a manually movable spout projecting through said upper sealing ring into said chamber and defining a central dispensing passage, said spout being provided with first radial openings leading from said dispensing passage to the exterior of said spout and being movable between a first position in which said first radial openings are blocked by said upper sealing ring and a second position within said upper part of said chamber in which said first radial openings are in communication with the passageways in said cup, and lower sealing means encircling the end of said spout within said chamber and sealing said lower part of said chamber off from said upper part of said chamber, the improvement according to which said lower sealing means is provided with at least one radial opening into said lower part of said chamber and said spout is provided with a lower radial opening, said spout being rotAtable within said lower sealing means between a first radial position in which the lower radial opening therein is in alignment with the radial opening in said lower sealing means and a position in which it is not.
Claim 2
Dependent Claim
291 words
In a dispensing valve for dispensing pressurized fluids from a plurality of flexible containers enclosed in an outer jacket containing a pressurizing fluid, said valve comprising: a cup having a peripheral wall and defining a central chamber, said cup having an opening in the lower part thereof for admitting pressurizing fluid from said jacket to said central chamber and said peripheral wall having a plurality of passageways therethrough, each for connection to an individual flexible container for holding a product to be dispersed and each terminating in the upper part of said chamber, an upper sealing ring closing the top of said cup, a manually movable spout projecting through said upper sealing ring into said chamber and defining a central dispensing passage, said spout being provided with first radial openings leading from said dispensing passage to the exterior of said spout and being movable between a first position in which said first radial openings are blocked by said upper sealing ring and a second position within said upper part of said chamber in which said first radial openings are in communication with the passageways in said cup, and lower sealing means encircling the end of said spout within said chamber and sealing said lower part of said chamber off from said upper part of said chamber, the improvement according to which said lower sealing means is provided with at least one radial opening into said lower part of said chamber and said spout is provided with a lower radial opening, said spout being rotAtable within said lower sealing means between a first radial position in which the lower radial opening therein is in alignment with the radial opening in said lower sealing means and a position in which it is not.
Claim 3
Dependent Claim
50 words
Valve as claimed in claim 1 mounted on a jacket top provided with indicia in alignment with the radial opening in said lower sealing ring, and said spout having a portion projecting upward from said container top and bearing indicia in alignment with the lower radial opening in said spout.
Claim 4
Dependent Claim
117 words
In combination, a valve as claimed in claim 1 mounted on the top of a jacket holding a pressurizing fluid and a plurality of flexible containers holding a pressurized fluid mounted inside said jacket, each passageway in said cup being connected to one of said flexible containers, so that said pressurized fluid is admitted to the dispensing passage in said spout when said spout and upper sealing ring are in said second position, and the opening in said cup connects the chamber in said cup to the inside of said jacket outside said flexible containers, so that pressurizing fluid is admitted to the dispensing passage in said spout when said spout is in said first radial position.
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) | 1975-07-04 | 1976-01-03 | 1976-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-04 | 1980-01-03 | 1980-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-04 | 1984-01-03 | 1984-07-04 | $7700.00 | Window Closed / Lapsed |