Patent ID: 7550908
Filing Date: 2009-06-23
Classification: H01J,H01K

Abstract:
1. A lamp assembly comprising; an envelope having a light transmissive wall forming a shell defining an enclosed volume with an axially extending sleeve portion with an inner wall, the sleeve portion extending to an edge defining an opening; an electric light source positioned in the enclosed volume, having pinch sealed end with a first electrical lead and a second electrical lead to power the light source, the first lead and the second lead protruding from the sealed end; a first metal support for the electric light source having the general shape of a cap with a top wall having a cut-out portion sized and shaped to snuggly receive the sealed end of the light source, the sealed end of the light source being snuggly held in the cut-out end, the first metal support further having a side wall with an axial dimension of H and otherwise sized and shape to snuggly fit in the sleeve portion of the envelope, and having at least a flared edge to abut a portion of the envelope edge; and a threaded base sealed to an assembly of the envelop and metal support adjacent the edge pinning the first metal support in the envelope and having a first exterior electrical contact and a second exterior electrical contact, the first lead and the second lead being electrically extended through the first metal support; and the first lead being electrically coupled to the first exterior electrical contact and the second lead being electrically coupled to the second exterior electrical contact, and wherein the first metal support has an axially extending sleeve portion, and the lamp assembly further has a second metal support for the electric light source, the second metal support having the general shape of a cap with a top wall having a cut-out portion sized and shaped to snuggly receive the pinch sealed end of the light source, the pinch sealed end being snuggly held in the cut-out end of the second metal support, the second metal support further having a side wall with an axial dimension less than H and otherwise sized and shape to snuggly fit axially in the sleeve portion of the first metal support, the first lead and the second lead extending through the second metal support and having at least a flared edge to abut a portion of an assembly of the envelope and first metal support.