In the illustrated exemplary embodiment of {TAIL ~ a contact spring} according to FIG 1, a total of four cusps 18 21 that produce {HEAD ~ a contact preopening} are thus created along the outer long edges of the spring laminations 
In the illustrated exemplary embodiment of { TAIL ~ a contact spring } according to FIG 1 , a total of four cusps 18 21 that produce { HEAD ~ a contact preopening } are thus created along the outer long edges of the spring laminations
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH