|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 22|
An electrical fitting in the form of a connector or coupler for connecting an electrical metallic tube or EMT to an electrical box or panel or to one another. A unidirectional locking device is disposed in an outermost chamber and an O-ring is disposed in an intermediate chamber. The unidirectional locking device has gripping tangs. The intermediate chamber and gripping tangs are sized so as to prevent the gripping tangs from contacting the O-ring. A contact shoulder is used on one end of the fitting to prevent excessive compression of a sealing washer. ...
1. An electrical push-in fitting for holding an electrical metallic tube comprising: a fitting body having an inlet end portion, an outlet end portion, and a bore extending therethrough,an outer chamber adjacent the inlet end portion;an intermediate chamber having an intermediate chamber axial dimension adjacent said outer chamber;a tube chamber placed adjacent said intermediate chamber;a unidirectional locking device having a plurality of gripping tangs placed within said outer chamber, with the plurality of gripping tangs extending into the intermediat...