Disppenser with collapsible container and pump

Claim 1

A STORING AND DISPENSING DEVICE FOR FLUIDLIKE MATERIALS OF VARYING VISCOSITY COMPRISING: AN ENCLOSED GENERALLY TUBULAR CONTAINER HAVING AN AXIALLY DIRECTED DISCHARGE OPENING THROUGH ONE END THEREOF; A GENERALLY AXIALLY RECIPROCABLE PUMP SUPPORTED IN SAID OPENING IN A FLUIDTIGHT MANNER, SAID PUMP COMPRISING A BARREL HAVING AN INTAKE PORT IN COMMUNICATION WITH THE INTERIOR OF THE CONTAINER AND A DISCHARGE HEAD OPENING TO THE EXTERIOR OF THE CONTAINER, AND A RECIPROCABLE PLUNGER IN SAID BARREL, SAID CONTAINER HAVING SUFFICIENT COMPRESSIVE STRENGTH IN THE DIRECTION OF ITS AXIS TO READILY WITHSTAND THE MAXIMUM OPERATING THRUST LIKELY TO BE APPLIED TO SAID PLUNGER IN ITS NORMAL OPERATION, SAID CONTAINER HAVING LATERALLY PRESENTED SIDEWALLS ARRANGED TO COLLAPSE INWARDLY TOWARD SAID AXIS UNDER ATMOSPHERIC PRESSURE RESPONSIVE TO EXHAUSTION OF THE CONTAINER CONTENTS THROUGH THE ACTION OF SAID PUMP.