Gas-generating dispenser for viscous materials

• US 3,367,545 A
• Filed: 09/15/1965
• Issued: 02/06/1968
• Est. Priority Date: 09/15/1965
• Status: Expired due to Term

• Current Assignee: Ralph J. Cook
• Original Assignee: Ralph J. Cook
• Inventors: Cook, Ralph J.
• Application Number:
  US04/487,394
• Time in Patent Office: 874 Days
• US Class Current: 222/389
• CPC Class Codes: B05C 17/00516 Shape or geometry of the outlet orifice or the outlet element
• CPC Class Codes: B05C 17/00596 The liquid or other fluent material being supplied from a rigid removable cartridge having no active dispensing means, i.e. the cartridge requiring cooperation with means of the handtool to expel the material
• CPC Class Codes: B05C 17/015 with pneumatically or hydraulically actuated piston or the like B05C17/00543 takes precedence
• CPC Class Codes: B65D 83/643 the propellant being generated by a chemical or electrochemical reaction for pressure gas in portable fire extinguishers A62C13/02

Claims