Sofa bed

Claim 1

IN A DAVENPORT SLEEPER INCLUDING SIDE FRAME MEMBERS AND A FRONT BOARD DEFINING A SUBSTANTIALLY RECTANGULAR BED FRAME RECEIVING SPACE AND A BED FRAME FOLDABLE BETWEEN COLLAPSED AND EXTENDED POSITIONS, MEANS SUPPORTING SAID BED FRAME ON SAID SIDE FRAME MEMBER FOR MOVEMENT BETWEEN A RETRACTED POSITION IN WHICH THE FRAME IS WHOLLY RECEIVED WITHIN SAID BED FRAME RECEIVING SPACE BEHIND SAID FRONT BOARD, AND A PROTRACTED POSITION IN WHICH THE BED FRAME PROJECTS ABOVE AND FORWARD OF THE SPACE ENCLOSED BY THE SIDE FRAME MEMBERS AND FRONT BOARD, SAID SUPPORT MEANS INCLUDING A REAR SUPPORT LEVER HAVING ONE END PIVOTALLY CONNECTED TO THE REAR OF SAID FOLDABLE BED FRAME AND ITS OTHER END PIVOTALLY CONNECTED AT A FIRST POINT ON SAID SIDE FRAME MEMBER SPACED REARWARDLY OF THE FRONT BOARD, A FORWARD SUPPORT LEVER HAVING ONE END PIVOTALLY CONNECTED TO SAID FOLDABLE BED FRAME INTERMEDIATE ITS ENDS AND ITS OTHER END PIVOTALLY CONNECTED AT A SECOND POINT ON SAID SIDE FRAME MEMBER BELOW SAID FIRST POINT AND BETWEEN SAID FIRST POINT AND THE FRONT BOARD, A FIRST SUPPORT MEMBER MOUNTED ON THE FORWARD SUPPORT LEVER FOR MOVEMENT FROM AN OPERATIVE POSITION IN WHICH IT SUPPORTS THE UNDERSIDE OF THE BED FRAME IN THE RETRACTED POSITION WITHIN SAID BED FRAME RECEIVING SPACE TO AN INOPERATIVE POSITION OUT OF CONTACT WITH SAID FRAME AS SAID FORWARD SUPPORT LEVER PIVOTS ABOUT SAID SECOND POINT FORWARD SUPPORT LEVER FROM THE RETRACTED TO THE PROTRACTED POSITION, AND A SECOND SUPPORT MEMBER AFFIXED TO AND HAVING ONE PORTION PROTRUDING BEYOND ONE END OF SAID REAR SUPPORT LEVER FOR MOVEMENT FROM AN INOPERATIVE POSITION OUT OF CONTACT WITH SAID BED FRAME WHEN THE BED FRAME IS IN THE RETRACTED POSITION TO AN OPERATIVE POSITION TO ENGAGE THE BED FRAME WITH SAID ONE PORTION AND POSITION SAID BED FRAME IN A HORIZONTAL PLANE ABOVE SAID BED RECEIVING SPACE AS THE REAR SUPPORT LEVER PIVOTS ABOUT SAID FIRST POINT TO REMOVE THE BED FRAME FROM THE RETRACTED TO THE PROTRACTED POSITION.