An arcuate slot of at least 180° in the lid top permits squeezing pressure to be applied to the lid skirt at {TAIL ~ two diametrically opposed points} to effect displacement of {HEAD ~ a portion} of the lid providing access to the bottom of the lid for swinging the lid open 
An arcuate slot of at least 180 ° in the lid top permits squeezing pressure to be applied to the lid skirt at { TAIL ~ two diametrically opposed points } to effect displacement of { HEAD ~ a portion } of the lid providing access to the bottom of the lid for swinging the lid open
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 TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH