Invention Grant
- Patent Title: Coupler for joining plastic and concrete pipe
- Patent Title (中): 用于连接塑料和混凝土管的连接器
-
Application No.: US11651162Application Date: 2007-01-11
-
Publication No.: US07690691B2Publication Date: 2010-04-06
- Inventor: John M. Kurdziel
- Applicant: John M. Kurdziel
- Applicant Address: US OH Hilliard
- Assignee: Advanced Drainage Systems, Inc.
- Current Assignee: Advanced Drainage Systems, Inc.
- Current Assignee Address: US OH Hilliard
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Main IPC: F16L49/00
- IPC: F16L49/00

Abstract:
A plastic pipe coupler is provided having a plurality of sections connected to one another but with at least one gap between the ends of two sections which are adjacent to one another. Each of the coupler sections has an exterior surface and an interior surface, and is fabricated so that when taken together, the sections cooperatively circumvent a section of plastic pipe. Each bracket is secured to the exterior surface of one of the aforesaid sections of the coupler and has a base plate, a pair of sidewall plates attached to each base plate, and a crosspiece having a first end and a second end, the first end of which is in contacting relationship with one of the pair of sidewall plates, while the second end is in contacting relationship with the other of the pair of sidewall plates.
Public/Granted literature
- US20080169645A1 Coupler for joining plastic and concrete pipe Public/Granted day:2008-07-17
Information query