Electric light fixture
OwnerMax Pistor, Ferdinand Pistorinventors
Life of this patent
Estimating the term…
Abstract
Electric light fixture for the illumination of ovens of electric ranges characterized by a pot-shaped metallic mount insertable in a cut-out in an oven wall and holding a lamp socket, lamp and cover glass which can be screwed on to the front side of the fixture into said mounting and the mounting having a stop rim and holding members corresponding to the edge of the cut-out on its rearward side for the lamp socket which is held in position by resilient tabs and the light fixture being particularly characterized in that it can be mounted in position by a single person.
Claims9
An electric fixture for the illumination of ovens of electric ranges, comprising a pot-shaped metallic mounting part insertable into a cut-out in a wall of the oven and which holds the lamp socket and its lamp assembled, and a cover glass which is screwed on the front side into the mounting part, the mounting part having on its front side a stop rim and holding members corresponding to the edge of the cut-out and at its rear a central cut-out for the lamp socket which is held by spring tabs which are formed from the mounting part, the mounting part being provided on its wall with an internal thread and having over its entire length a smaller diameter than the stop rim, the mounting part having a plurality of radially outwardly extending spring tabs uniformly distributed on the periphery and cut free laterally and towards the stop rim, which spring tabs are curved at least slightly more than corresponds to the curvature of the mounting part, and the spring tabs having noses which extend laterally outwards at their free end towards the stop rim, the stop rim being bent over towards the bottom of the mounting part and screw threads impressed radially between the spring tabs with a resiliently tensionable sealing ring of metal clamped between the stop rim and the cover glass, an axially extending radially outwardly protruding rib being formed on the mounting part and insertable in a groove in the cut-out as an anti-twisting device.
Dependencies are inferred from the claim text.