Invention Grant
- Patent Title: Device for adjusting the height of an article of furniture
- Patent Title (中): 用于调节家具制品的高度的装置
-
Application No.: US916549Application Date: 1992-07-20
-
Publication No.: US5267713APublication Date: 1993-12-07
- Inventor: John H. Lewis
- Applicant: John H. Lewis
- Assignee: Lewis John H
- Current Assignee: Lewis John H
- Main IPC: A47B9/00
- IPC: A47B9/00 ; A47B13/02 ; F16M11/24
Abstract:
An article of furniture comprises a plurality of brackets which attach to an underside of a platform and which provide for attachment of upper ends of a plurality of legs. Each bracket has a shorter support and a longer support. Each support has an end and an aperture therethrough. Each bracket has a slot having one end in the aperture of the shorter support and another end in the aperture of the longer support. A threaded fastener extends through the slot of each of the brackets and is slidably movable between the end of the slot in the shorter support and the end of the slot in the longer support. The fastener engages with the upper end of one of the legs to selectively secure the leg to one of the supports.
Public/Granted literature
- US6029121A Golf pin distance measuring system Public/Granted day:2000-02-22
Information query