发明名称 Functional and autonomous metallic structure for firearms, and resulting composite, metal-plastic revolver
摘要 A functional metallic and autonomous structure for fire-arms and revolvers is described. The revolver composed of metal/plastic, has a metallic structure, and is composed of the cylinder frame, provided with a hole having an internal thread for receiving and sustaining the revolver barrel. All the components of the discharge mechanism are embedded and/or sustained in said cylinder frame, defining the metallic structure, through which the junction of said cylinder frame, of the barrel and the components of the discharge mechanism will result in a semi-finished, fully functional revolver. The revolver also comprises at least a rear cover, a plate and a polymeric piece, intended for coating/covering at least a part of the metallic structure.
申请公布号 US8826578(B2) 申请公布日期 2014.09.09
申请号 US201013582252 申请日期 2010.01.15
申请人 Forjas Tauras S/A 发明人 Nogueira Plinio Assis França
分类号 F41C3/14 主分类号 F41C3/14
代理机构 Volpe and Koenig, P.C. 代理人 Volpe and Koenig, P.C.
主权项 1. A revolver composed of metal parts and plastic parts, the revolver comprising a metallic structure, which is composed by a cylinder frame provided with a hole having an internal thread for receiving and sustaining a revolver barrel, wherein all the components of a discharge mechanism are embedded, sustained, or embedded and sustained in said cylinder frame, defining the metallic structure, through which a junction of said cylinder frame, of the barrel and components of the discharge mechanism will result in a semi-finished, fully functional revolver; and where the revolver also comprises at least a rear cover, a plate and a polymeric piece, intended for coating or covering at least a part of the metallic structure, wherein the metallic structure is provided, at a rear portion, with two edges, in parallel between themselves and protruding backwards in a longitudinal direction, where each of both edges has a respective bore and said edges are intended for fixing a support, and the revolver further comprising a laminar support with a U-shaped cross section, having a base provided with a central bore, from which protrude two lateral parts in parallel, where each one of these lateral parts presents in its end opposite to the said base a respective bore, externally delimited by a cylindrical surface, and where bores of each lateral part, aligned between themselves, are provided in an intermediate position of each lateral part, and a rear cover, superposed and fitted in the metallic structure, where said rear cover comprises a rear portion, from which protrudes, at the lower side, a revolver butt and at the front side, a base, on which is formed a trigger-guard.
地址 Porto Alegre-RS BR