{HEAD ~ The sidewall portion} 9 wherein said acute angle is variable between a first angle when the container is molded and empty, and a second angle when the container is filled, capped and cooled, wherein a measure of {TAIL ~ said first angle} is greater than a measure of said second angle 
{ HEAD ~ The sidewall portion } 9 wherein said acute angle is variable between a first angle when the container is molded and empty , and a second angle when the container is filled , capped and cooled , wherein a measure of { TAIL ~ said first angle } is greater than a measure of said second angle
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH