Expansible shelf assembly

• US 3,221,677 A
• Filed: 11/13/1964
• Issued: 12/07/1965
• Est. Priority Date: 11/13/1964
• Status: Expired due to Term

• Current Assignee: Clarence E. Kerr
• Original Assignee: Clarence E. Kerr
• Inventors: Kerr, Clarence E.
• Application Number:
  US04/410,918
• Time in Patent Office: 389 Days
• US Class Current: 108/102
• CPC Class Codes: A47B 45/00 Cabinets, racks or shelf units, characterised by features enabling enlarging in height, length, or depth sectional furniture A47B87/00
• CPC Class Codes: A47B 96/025 Shelves with moving elements, e.g. movable extensions or link elements cabinets, racks or shelf units enabling enlargement in height, length or depth A47B45/00

Claims

1. AN EXPANSIBLE STORAGE SHELF ASSEMBLY, COMPRISING IN COMBINATION, A SIZE ADJUSTABLE BASE, THE SIZE ADJUSTABLE SHELF, AND A SIZE ADJUSTABLE CARRIER SLIDABLY SUPPORTED UPON SAID BASE FOR RECIPROCATING MOVEMENT BETWEEN PRE-DETERMINED LIMITS, SAID SHELF BEING DETACHABLY SECURED TO SAID CARRIER FOR MOVEMENT THEREWITH RELATIVE TO SAID BASE, SAID SIZE ADJUSTABLE BASE COMPRISING A PLURALITY OF FRAME MEMBERS HAVING A COMPOSITE RECTANGULAR OUTLINE SILDABLY INTERCONNECTED TO DEFINE A RECTANGULAR FRAME OF ADJUSTABLE SIZE, SAID SIZE ADJUSTABLE BASE COMPRISING FOUR RIGHT ANGLE MEMBERS DEFINING SAID RECTANGULAR OUTLINE, AND FOUR SLEEVE MEMBERS EACH SLIDABLY RECEIVING ONE END OF AN ADJUSTABLE ANGLE MEMBER ADJUSTABLE CONNECTING SAID FRAME MEMBERS TO DEFINE SAID RECTANGULAR FRAME.