Spray container

Claim 1

A PRESSURIZED SPRAY CONTAINER FOR A POLYESTER RESIN LIQUID AND A LIQUID HARDENER, SAID CONTAINER INCLUDING A CYLINDRICAL WALL, A BOTTOM MEMBER CLOSING THE LOWER END OF THE CYLINDRICAL WALL, A CAP CLOSING THE UPPER END OF THE CYLINDRICAL WALL TO COOPERATE WITH THE BOTTOM MEMBER IN PROVIDING A PRIMARY COMPARTMENT FOR CONTAINING THE POLYESTER RESIN LIQUID AND A PRESSURE MEDIUM, A SMALLER CYLINDRICAL WALL SEALED TO SAID BOTTOM MEMBER AND EXTENDING UPWARDLY FROM SAID BOTTOM MEMBER WITHIN THE LOWER PORTION OF THE PRIMARY COMPARTMENT AND HAVING A CLOSED UPPER END TO PROVIDE A RELATIVELY SMALLER SECONDARY COMPARTMENT WITHIN THE LOWER PORTION OF THE PRIMARY COMPARTMENT FOR CONTAINING THE HARDENING LIQUID, A STEM HAVING ONE END PROJECTING INWARDLY OF THE SECONDARY COMPARTMENT AND THE OTHER END PROJECTING OUTWARDLY FROM SAID BOTTOM MEMBER, MEANS SEALINGLY MOUNTING THE STEM SLIDABLY IN THE BOTTOM MEMBER, A SPEARHEAD ON THE INWARDLY PROJECTING END OF THE STEM, A KNOB ON THE OUTWARDLY PROJECTING END OF THE STEJ BY WHICH THE STEM IS PUSHED INWARDLY TO DRIVE THE SPEARHEAD THROUGH SAID TOP OF THE SECONDARY COMPARTMENT AND PROVIDE A DISCHARGE OPENING FOR FLOW OF THE HARDENING LIQUID FROM THE SECONDARY COMPARTMENT INTO THE PRIMARY COMPARTMENT FOR MIXTURE WITH THE POLYESTER RESIN LIQUID WHEN THE CONTAINER IS INVERTED AND SHAKEN IN FORMING SAID MIXTURE, AND A NOZZLE IN THE CAP THROUGH WHICH THE MIXTURE IS DIECHARGED IN SPRAY FROM UNDER EXPANSION OF THE PRESSURE MEDIUM.