|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||174/060; 174/065.R; 174/064; 174/049; 220/003.8; 429/535|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 9 인용 특허 : 2|
A pre-defined conduit knockout is formed as a unitary part of an electronics enclosure so that before its removal the knockout is joined to the housing at a continuous unbroken surface, thereby preventing debris and liquid from entering the housing from around the knockout. The knockout is bounded by a reduced thickness break-away section of an enclosure wall that shears apart to separate the knockout from the enclosure. The knockout is formed with a unitary, pocketed tool receptor adapted to receive a tool, such as a screwdriver or pliers, for twisting ...
1. A conduit knockout made from a wall section having a first face and an opposite second face, the wall section defining a break-away section having a first side coplanar with the first face and an opposite second side at least a portion of which is between the first and second faces so as to create a groove in the wall section opening to the second face side of the wall section defining at least a portion of a periphery of the knockout, wherein the wall section defines an essentially continuous, unbroken surface across the break-away section and permit...