Removable safety bar for windows, doors and the like

Claim 1

A REMOVABLE SAFETY BAR FOR WINDOWS AND DOORS COMPRISING A FIRST BRACKET ADAPTED TO BE FASTENED TO A FRAME OF SUCH WINDOW OR DOOR, A SECOND BRACKET ADAPTED TO BE FASTENED TO A FRAME OF SUCH WINDOW OR DOOR AT A POINT REMOVED FROM SAID FIRST BRACKET, AND AN ELONGATED BAR HAVING A SUBSTANTIAL WIDTH EXTENDING THEREBETWEEN; SAID FIRST BRACKET COMPRISING A BASE ADAPTED TO BE SECURED TO SAID FRAME, AND A U-SHAPED ELEMENT SECURED TO SAID BASE, SAID U-SHAPED ELEMENT HAVING A PORTION EXTENDING PARALLEL TO SAID BASE AND SPACED THEREFROM; SAID SECOND BRACKET COMPRISING AN INVERTED U-SHAPED ELEMENT HAVING A BAS AND A PAIR OF UPSTANDING ARMS, SAID BASE OF SAID SECOND BRACKET BEING ADAPTED TO BE SECURED TO SAID FRAME AND SAID ARMS BEING SEPARATED FROM EACH OTHER BY A DISTANCE SLIGHTLY IN EXCESS OF THE WIDTH OF SAID BAR, SAID INVERTED USHAPED ELEMENT BEING PROVIDED WITH AN UPSTANDING BOLT EXTENDING FROM THE CENTRAL PORTION OF ITS BASE PARALLLEL TO SAID ARMS FOR A DISTANCE APPROXIMATELY EQUAL TO THE LENGTH OF SAID ARMS; SAID BAR COMPRISING A FIRST BAR MEMBER BEING PROVIDED AT ONE END WITH AN INTEGRAL TONGUE ADAPTED TO SLIDE INTO SAID FIRST BRACKET BETWEEN SAID BASE AND SAID U-SHAPED ELEMENT, AND AT THE OTHER END WITH MEANS OFR FASTENING SAID BAR TO SAID SECOND BRACKET, SAID FASTENING MEANS COMPRISING AN EXTENSION ON SAID BAR EXTENDING AT SUBSTANTIALLY RIGHT ANGLES TO THE PLANE THEREOF AND PROVIDED WITH A ELONGATED SLOT EXTENDING FOR A SUBSTANTIAL PORTION OF THE LENGTHS OF SAID EXTENSION, A SEPARATE SECOND BAR MEMBER SUBSTANTIALLY AS WIDE AS SAID FIRST BAR MEMBER AND PROVIDED AT ONE END WITH A PROJECTION EXTENDING THROUGH SAID SLOT AND AT A CENTRAL PORTION WITH AN APERTURE ADAPTED TO ENGAGE THE BOLT ON SAID SECOND BRACKET, SAID PROJECTION PROVIDED WHEN EXTENDING THROUGH SAID SLOT WITH CAPPING MEANS MAINTAINING SAID SECOND BAR MEMBER SUBSTANTIALLY PARALLEL WITH SAID FIRST BAR MEMBER AND SAID PROJECTION IN SLIDING ENGAGEMENT WITH SAID SLOT, SAID FIRST BAR MEMBER BEING OF SUCH LENGTH THAT SAID RIGHT ANGLE EXTENSION IS POSITIONED ADJACENT TO SAID SECOND BRACKET WHEN SAID BAR IS IN PLACE, AND NUT MEANS ADAPTED TO COOPERAATE WITH SAID UPSTANDING BOLT TO RETAIN SAID FASTENING MEANS IN SAID SECOND BRACKET.