| 摘要 |
<p>Several different features are provided for use with a pump, particularly a microdispensing pump. In a first aspect of the subject invention, latch fingers (30) are provided which coact with a stop member (46) to yieldingly inhibit movement of an actuator (38) of the pump (10) to ensure sufficient momentum. is provided to the pump for actuation. In a second aspect of the invention, an overcap (52) is provided which defines an at least liquid-tight seal with the pump body at locations spaced from a nozzle (21) of the pump to limit ingress of contaminants into the nozzle. In a third aspect, at least one protruding bead (58) is provided in proximity to at least one edge of a label mounted to the pump body to restrict removal thereof. In a fourth aspect, at least one rib (72) is provided in proximity to a dispensing cap (16) to provide lateral stability thereto.</p> |
