Joshua Ingvald Kenneth Johnson;Shawn Matthew Johnson;John Matthew Johnson
发明人:
Shawn Matthew Johnson,John Matthew Johnson,Joshua Ingvald Kenneth Johnson
申请号：
US12268750
公开号：
US08616213B2
申请日:
2008.11.11
申请国别(地区):
US
年份:
2013
代理人:
摘要：
An earplug insertion device can include a housing that is configured to hold a first earplug and a second earplug. The device can also include an ejection mechanism that can be configured to respond to a first user force by ejecting the first earplug from the device in a first ejection motion. The ejection mechanism can also being configured to respond to a second user force by ejecting the second earplug from the device in a second ejection motion.
