Patent attributes
A container assembly for a substance to be applied is provided that includes a injector housing, an application tip, and a closure cap. The application tip and the closure cap are alternatively removably securable to the outlet end of the injector housing in a substantially fluid tight disposition. A first indicia is associated with the injector housing and a second indicia is associated with each of the application tip and the closure cap. The second indicia has an identity correspondence with the first indicia such that the presence of both the first indicia on the injector housing and the second indicia on the respective one of the application tip and the closure cap secured to the outlet end of the injector housing confirms that only the appropriate application tip or the appropriate closure cap has been secured to the injector housing.