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US4353876A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for mixing chemical products under running water

Assignee: Rhodic
•
Filing: 1980-04-23
•
Granted: 1982-10-12
•
Expires: 2000-04-23
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Abstract

Abstract A device for mixing chemical products with running water. It is characterized in that the tubular pipes for the supply of running water are situated in a different plane from the inlet plane of the mixing chamber disintegration zone.

Inventors

  • 👤 Vincent Ballu
  • 👤 Remi Perret

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 07:30
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/04; A01C23/042; B; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/316; A01M; A01M7/00; A01M7/0089; A01M7/0092; B01F21/00; B01F21/20; B01F21/22; E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/046; Y; Y10; Y10T; Y10T137/00; Y10T137/4891

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 200 words
In a device for homogeneously mixing chemical products with water in which the chemical product is embodied in a water-splittable cartridge, said device comprising an enclosure and means subdividing the enclosure into a magazine dimensioned to receive the cartridge and a mixing chamber with one side of the magazine open to the mixing chamber, said mixing chamber having a low height relative to the magazine diameter, stop means positioned to engage the cartridge to retain the cartridge within the magazine with a free surface of the cartridge exposed to the mixing chamber, said mixing chamber being formed of a splitting zone and a homogenization zone with the splitting zone adjacent the magazine, an outlet in communication with the homogenization zone, at least one inlet in communication with the mixing chamber for the introduction of water into the mixing chamber for engagement with the free surface of the cartridge whereby chemical product is split from the cartridge into the splitting zone and homogenized with water in the homogenization zone before issuing from the outlet, the improvement in which the inlets for the introduction of water into the mixing zone are situated beyond the plane separating the magazine from the mixing chamber.
Claim 2
Dependent Claim 200 words
In a device for homogeneously mixing chemical products with water in which the chemical product is embodied in a water-splittable cartridge, said device comprising an enclosure and means subdividing the enclosure into a magazine dimensioned to receive the cartridge and a mixing chamber with one side of the magazine open to the mixing chamber, said mixing chamber having a low height relative to the magazine diameter, stop means positioned to engage the cartridge to retain the cartridge within the magazine with a free surface of the cartridge exposed to the mixing chamber, said mixing chamber being formed of a splitting zone and a homogenization zone with the splitting zone adjacent the magazine, an outlet in communication with the homogenization zone, at least one inlet in communication with the mixing chamber for the introduction of water into the mixing chamber for engagement with the free surface of the cartridge whereby chemical product is split from the cartridge into the splitting zone and homogenized with water in the homogenization zone before issuing from the outlet, the improvement in which the inlets for the introduction of water into the mixing zone are situated beyond the plane separating the magazine from the mixing chamber.
Claim 3
Dependent Claim 42 words
A device according to claim 1, in which the inlets comprise feed pipes in the form of two detachable portions one being constituted by a notch in a lateral wall of the mixing chamber and the other by the said spaced wall.
Claim 4
Dependent Claim 31 words
A device according to claim 1, in which the axis of each of the inlets are disposed at an angle of from 0° to 90° with the axis of the magazine.
Claim 5
Dependent Claim 33 words
A device according to claim 3, in which the mixing chamber is conical in shape and in that the axis of the inlets is perpendicular to the conical wall of the mixing chamber.
Claim 6
Dependent Claim 44 words
A device as claimed in claim 1 which includes a wall at the end of the homogenization zone spaced from and opposite the open side of the magazine and in which the inlets are located in a plane which is tangential to said wall.
Claim 7
Dependent Claim 25 words
A device as claimed in claim 1 in which the inlets comprise a number of tubular pipes arranged about the periphery of the mixing chamber.
Claim 8
Dependent Claim 30 words
A device as claimed in claim 1 which includes pressure means for maintaining, throughout the service life of the cartridge, the free face thereof in engagement with side stop means.
Claim 9
Dependent Claim 47 words
A device as claimed in claim 1 in which the outlet comprises a pipe which extends to the interface between the magazine and the mixing chamber to constitute the stop means for retaining the cartridge within the magazine with the free surface exposed to the mixing chamber.
Claim 10
Dependent Claim 22 words
A device according to claim 8, characterised in that the outlet pipe and its upstream extension are concentric with the magazine wall.

References Cited (Backward Citations)

US1350175A Cited
US1923266A Cited
US2044821A Cited
US3083916A Cited
US4023778A Cited
US3933169A Cited
US4249562A Cited
US4250911A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-10-11 1986-04-12 1986-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-10-11 1990-04-12 1990-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-10-11 1994-04-12 1994-10-12 $7700.00 Window Closed / Lapsed

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