This invention comprises a method of dispensing water-based decontaminants from a dispenser, comprising the steps of: (a) filling one or more tanks each with respective solutions of chemicals and water; (b) pumping the solutions from the tanks in respective hoses, each of the tanks being evacuated under the urging of a respective pump; (c) mixing …

Legal parties

Inventors (applicants): John Davis, Dragan Sorak
Assignees (initial): Allen-Vanguard Corporation (Ottawa, CA)
Agents: McMillan LLP (attorney)

The application was examined by Justin Jonaitis (USPTO dept. 3752)


  • 1. A method of dispensing water-based decontaminants from a dispenser, comprising the steps of: …

Cited documents


  • Bureaux et al. US 6405626 B1 / 86/50, Jun. 1, 2002
  • Stephens US 5803596 A / 366/10, Sep. 1, 1998
  • Breedlove et al. US 6155351 A / 169/14, Dec. 1, 2000
  • Breedlove et al. US 2006/0231644 A1 / 239/398, Oct. 1, 2006


Brief Description of the Drawings

These and other features of the invention will become more apparent from the following description in which reference is made to the appended drawings wherein: FIG. 1 is a front …


Field of Invention

The present invention relates to the field of CBRN (Chemical, Biological, Radiological, and Nuclear) decontamination and fire depressant foam dispensing equipment, and more particularly, to neutralizing chemical and biological threats …

Detailed Description of a Preferred Embodiment

An exemplary apparatus for implementing the invention will be described with respect to the embodiments appearing in FIGS. 1-5 . A partial parts list of the components used in these …

More details about Method Of, and Apparatus for the Dispensing of Decontaminants and Fire Suppressant Foam

Miscellaneous patent data

The primary classification With mixing of extinguishing compounds has been designated to the document, claims 1-1 comprise the invention scope, the examination was conducted by Justin Jonaitis (3752 USPTO department), the published applicant's name is Davis John, the term of the grant was extended by 855 days, the application number is 12/262,681 (U.S.), developed by Dragan Sorak et al., the drawings include the following: Method Of, and Apparatus for the Dispensing, Front right perspective view, Enlarged right side perspective view, Right side perspective view of the system, the assignee organization is Allen-Vanguard Corporation, located in Ottawa (CA), the inventor's name is John Davis, the grant publication date is Jan. 7, 2014, the exemplary claims include number 1, illustrated by 4 drawings, 4 figures depict the invention details, the known agent - McMillan LLP, particularly claims a method of dispensing water-based decontaminants from a dispenser, comprising…, similar classification categories are Fusible Connections, Breaks reactant container, pressurised, Explosive, Compound, comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers, cooking installation, Water curtains, Hand tools or accessories specially adapted for fire-fighting, e.g. tool boxes, a single permanently pressurised container, the assignee is a foreign company or corporation, the invention is titled Method Of, and Apparatus for the Dispensing of Decontaminants and Fire Suppressant Foam, the grant number is 08622144 (publication number), the application was published on Oct. 31, 2008.

Invention classification information

The invention is classified under Fire prevention or containment, Fire prevention, containment or extinguishing specially adapted for particular objects or places, Including dissolving or entraining in liquid stream, For vehicles, With Mobile Tank-Type Supply Means, With mixing of extinguishing compounds, Permanently-installed equipment, Plural holders for diverse materials, Plural source, mixing in transit. The designated search classifications include And carrier fluid supply, To be mixed, dissolved or entrained in a flowing liquid stream prior to discharge, Fluid rotation inducing means upstream of outlet, Pump supply, With Mobile Tank-Type Supply Means, Plural source, mixing in transit, Combining of Separately Supplied Fluids, With mixing of extinguishing compounds, With means replenishing system supply, Choice of any one material only, For vehicles, Two or more spray-material holders, Hydrant coupling, Including whirler device to induce fluid rotation, Vehicle drawn or carried, Including dissolving or entraining in liquid stream, Ground traversing wheel-form supply tank, Distributing systems, Including Supply Holder for Material, Mobile Distributor, Flow Deflecting or Rotation Controlling Means, Having a central post-like member, Processes, Plural holders for diverse materials, Stream impregnating.

Patent details
Publication number 08622144
Publication date Jan. 7, 2014
Kind code B2
Application number 12/262,681
Application date Oct. 31, 2008
Application type U
Application series code 12
Extension term 855
National classification 169/44
Total number of claims 1
Exemplary claims 1
Number of drawings 4
Number of figures 4
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