Chair construction

Claim 1

IN A CHAIR FRAME, TWO UNITARY COMBINATION LEG AND UNDER-SEAT FRAME MEMBERS, EACH COMPRISING AN ELONGATED RESILIENT ELEMENT HAVING INTERMEDIATE ITS ENDS A BIGHT INCLUDING A CENTRAL CONNECTING PORTION AND TWO SIDE PORTIONS SPACED FROM EACH OTHER FORE-AND-AFT OF THE FRAME AND EXTENDING FROM OPPOSITE ENDS OF SAID CENTRAL CONNECTING PORTION, SAID SIDE PORTIONS TERMINATING IN CONTINUING DOWNWARDLY EXTENDING MUTUALLY DIVERGENT LEG PORTIONS; FIRST MEANS SECURING THE CENTRAL CONNECTING PORTIONS OF THE BIGHTS OF SAID TWO COMBINATION LEG AND UNDER-SEAT FRAME MEMBERS TOGETHER AT A SINGLE LOCATION AT THE CENTER OF SAID CHAIR FRAME WITH THE SIDE PORTIONS OF THE RESPECTIVE BIGHTS EXTENDING OPPOSITELY TO ONE ANOTHER IN DIRECTIONS FROM THE CENTER OF THE CHAIR FRAME TOWARD OPPOSITE SIDES OF THE LATTER AND WITH SAID LEG PORTIONS OF EACH OF SAID FRAME MEMBERS DIVERGING FROM ONE ANOTHER FOREAND-AFT OF THE CHAIR FRAME; A RESILIENT BACK AND UNDER-SEAT FRAME STRUCTURE COMPRISING A REAR UPSTANDING PART AND TWO LATERALLY SPACED PORTIONS EXTENDING FORWARDLY FROM THE BOTTOM OF SAID REAR UPSTANDING PART AND EACH CROSSING THE TWO SIDE PORTIONS OF RESPECTIVE ONES OF SAID BIGHTS; AND SECOND MEANS SECURING SAID LATERALLY SPACED PORTIONS TO SAID BIGHT SIDE PORTIONS WHERE SAID LATERALLY SPACED PORTIONS CROSS SAID BIGHT SIDE PORTIONS, THE SECURING BY SAID FIRST MEANS AT SAID SINGLE LOCATION AND THE SECURING BY SAID SECOND MEANS PROVIDING THE ONLY SECURING OF SAID RESILIENT LEG AND UNDER-SEAT FRAME MEMBERS AND SAID RESILIENT BACK AND UNDER-SEAT FRAME STRUCTURE TOGETHER, WHEREBY SAID CHAIR FRAME IS RESILIENT, ENABLING LOAD THEREON TO BE DISTRIBUTED EVENLY THROUGH ALL FOUR LEG PORTIONS TO A FLOOR.