Invention Grant
- Patent Title: Inside wrap post coupler with assembly assist
- Patent Title (中): 内装式联轴器，具有组装辅助功能
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Application No.: US13184511Application Date: 2011-07-16
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Publication No.: US08714864B2Publication Date: 2014-05-06
- Inventor: David J. Wojtowicz , Thomas St. Germain , Mitchell Liss , Al Dunaj
- Applicant: David J. Wojtowicz , Thomas St. Germain , Mitchell Liss , Al Dunaj
- Applicant Address: US IL Chicago
- Assignee: Edsal Manufacturing Co., Inc.
- Current Assignee: Edsal Manufacturing Co., Inc.
- Current Assignee Address: US IL Chicago
- Agency: Wood, Herron & Evans, LLP
- Main IPC: B25G3/00
- IPC: B25G3/00 ; E21B17/043 ; F16D1/00
Abstract:
A post coupler includes coupler flanges, reverse bend flanges extending therealong and tapered end projections extending longitudinally from said coupler flanges defining ends of the coupler, the length of the reverse bend flanges being less than the overall coupler length between ends of the rounded end projections, and the reverse bend flanges preferably oriented along outer surfaces of said coupler flanges.
Public/Granted literature
- US20110272543A1 INSIDE WRAP POST COUPLER WITH ASSEMBLY ASSIST Public/Granted day:2011-11-10
Information query
