Patent ID: 8191736

Claim:
A fluid dispenser comprising: a fluid reservoir ( 1 ) provided with a neck ( 11 ) that is externally threaded and that internally defines an opening ( 10 ) that communicates with the inside of the reservoir, the neck ( 11 ) forming at least one helical thread ( 12 ); a dispenser head ( 2 ) mounted on the neck ( 11 ) of the reservoir ( 1 ), the head ( 2 ) comprising: a dispenser member ( 3 ); a pusher ( 4 ) for actuating the dispenser member ( 3 ); and a fastener member ( 5 , 6 ) engaged both with the threaded neck ( 11 ) of the reservoir ( 1 ) and with the dispenser member; the fastener member ( 5 , 6 ) comprises: a deformable and malleable skirt ( 51 ) for coming into engagement with the threaded neck ( 11 ); and a rigid hoop ( 6 ) that is engaged around the skirt ( 51 ) so as to push the skirt radially against the threaded neck ( 11 ) in such a manner as to deform the skirt ( 51 ) against the thread ( 12 ) so as to create a thread imprint ( 530 ) in the skirt.