Cosmetic storing and dispensing device

Claim 1

A DISPENSING DEVICE COMPRISING: A SUBSTANTIALLY CYLINDRICAL CASING HAVING AN OPEN END; A SLEEVE MEMBER CARRIED AT THE OPEN END OF SAID CASING AND ROTATABLE WITH RESPECT TO SAID CASING; A SUBSTANTIALLY CYLINDRICAL CARTRIDGE SECTION REMOVABLY SECURED AT THE END OF SAID SLEEVE MEMBER OPPOSITE THAT CARRIED BY SAID CASING AND ROTATABLE WITH SAID SLEEVE MEMBER; A PISTON WITHIN SAID CARTRIDGE SECTION; A STICK OF POTTED MATERIAL WITHIN SAID CARTRIDGE SECTION ADAPTED TO BE ADVANCED LONGITUDINALLY ALONG THE AXIS OF SAID SECTION BY SAID PISTON; A THREADED ROD COAXIALLY SUPPORTED WITHIN SAID CASING AND SAID SLEEVE MEMBER, THE LEADING END OF SAID ROD BEING ADAPTED TO RELEASABLY ENGAGE SAID PISTON; MEANS FOR PREVENTING RELATIVE ROTATION OF SAID ROD WITH RESPECT TO SAID CASING WHILE PERMITTING AXIAL DISPLACEMENT OF SAID ROD WITH RESPECT TO BOTH SAID CASING AND SAID SLEEVE MEMBER WHEREBY SAID ROD CAN BE MOVED INTO AND OUT OF SAID CASING; SPRING MEANS WITHIN SAID CASING, SAID SPRING MEANS ENGAGING A PORTION OF SAID ROD FOR BIASING SAID ROD TO A RETRACTED POSITION WITHIN SAID CASING; NORMALLY DISABLED THREADED MEANS CARRIED WITHIN SAID SLEEVE MEMBER FOR RELEASABLY ENGAGING THE THREADS UPON SAID ROD; AND MEANS CARRIED WITHIN SAID CARTRIDGE SECTION FOR BRINGING ABOUT ENGAGEMENT BETWEEN SAID THREADED MEANS AND SAID ROD UPON INSTALLATION OF SAID CARTRIDGE SECTION UPON SAID SLEEVE MEMBER, WHEREBY ROTATION OF SAID REAR CASING WITH RESPECT TO SAID SLEEVE MEMBER AND CARTRIDGE SECTION WILL CAUSE AXIAL MOVEMENT OF SAID ROD, SAID PISTON AND SAID STICK OF POTTED MATERIAL.