Light fixture

Claim 1

A LIGHT FIXTURE, COMPRISING AN ENCLOSED METAL CASE HAVING SPACED-APART SOCKETS IN THE END WALLS THEREOF TO ELECTRICALLY MOUNT A LAMP THEREBETWEEN, EACH SOCKET COMPRISING MEANS ON THE END WALL OF THE CASE PROVIDING AN ELONGATED CYLINDRICAL OPENING WHICH EXTENDS INWARDLY FROM THE OUTER SIDE OF THE INNER SIDE OF SAID END WALL, A CERAMIC SLEEVE DISPOSED WITHIN AND HAVING AN OUTER CYLINDRICAL SURFACE CONTACTING ALONG SAID OPENING, A TERMINAL RECEIVED WITHIN THE SLEEVE IN CONTACTING RELATION THERETO AND SPACED FROM THE INNER END THEREOF TO PROVIDE A RECESS WITHIN THE SLEEVE FOR RECEIVING AN END OF THE LAMP, SPRING MEANS FOR URGING THE TERMINALS WITHIN SAID SLEEVES INTO ENGAGEMENT WITH THE TERMINALS ON THE ENDS OF THE LAMPS WHEN SAID ENDS ARE RECEIVED WITHIN SAID RECESSES AND BEING YIELDABLE TO PERMIT FIRST ONE AND THEN THE OTHER LAMP END TO B INSERTED WITHIN OR RELIEVED FROM ITS RECESS, AND A COVER REMOVABLY ATTACHED TO THE OUTER SIDE OF THE END WALL OF THE HOUSING TO ENCLOSE THE OUTER END OF EACH SOCKET, THE THICKNESS OF EACH END WALL FROM ITS INNER TO ITS OUTER SIDE AND THE LONGITUDIANAL EXTENT OF THE CONTACT BETWEEN THE SLEEVE AND SOCKET OPENING EXTENDING THROUGH SAID END WALL EACH BEING RELATIVELY LARGE WITH RESPECT TO THE DIAMETER OF SAID OPENING.