Invention Grant
- Patent Title: Method and apparatus for securing a caster wheel
- Patent Title (中): 用于固定脚轮的方法和装置
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Application No.: US10299735Application Date: 2002-11-19
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Publication No.: US07128494B2Publication Date: 2006-10-31
- Inventor: Wayne Lucht
- Applicant: Wayne Lucht
- Applicant Address: US IL Bedford Park
- Assignee: Midway Displays, Inc.
- Current Assignee: Midway Displays, Inc.
- Current Assignee Address: US IL Bedford Park
- Agency: Leydig, Voit & Mayer, Ltd.
- Main IPC: A47C7/00
- IPC: A47C7/00 ; B60B33/00
Abstract:
An integrally formed caster socket is provided in a tubular framing member for a merchandising display or the like. The framing member has aligned stem receiving holes with the upper hole being on an outwardly domed frusto-conical shaped area and the lower hole is on an inwardly dimpled area of the lower frame wall. The socket configurations can be formed with simultaneous stamping or punching operations.
Public/Granted literature
- US20040093688A1 Method and apparatus for securing a caster wheel Public/Granted day:2004-05-20
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