Harvey Hubbell, Inc. v. Fitzgerald Mfg. Co.

THOMAS, District Judge.

This is the usual patent suit, charging the defendant with infringement of letters patent No. 1,064,833, granted to Harvey Hubbell on June 17, 1913. The subject-matter relates to what is known as separable attachment plugs for use in making electri*791cal connections. One part of the plug screws into the wall socket, floor socket, lamp socket, or the like, and the other part is readily separable therefrom fly the strain necessary to pull apart the pairs of spring contacts respectively carried by the base part of the plug and the cap part ; the latter carrying the ends of…