Title:
通水管の接続端部、通水管接続用の係合体、通水管接続用のコア部材、通水管体、通水管の接続構造、通水管装置、通水管の保護キャップ、および通水管の接続端部形成工具
Document Type and Number:
Japanese Patent JP4938470
Kind Code:
B2
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Inventors:
Shohachi Shimizu
Application Number:
JP2007008536A
Publication Date:
May 23, 2012
Filing Date:
January 17, 2007
Export Citation:
Assignee:
Mirai Industry Co., Ltd.
International Classes:
F16L33/00; E03C1/02; F16L33/22; F16L33/28; F16L37/14
Domestic Patent References:
| JP4018793U | ||||
| JP6046868U | ||||
| JP2000240874A | ||||
| JP2001200972A | ||||
| JP2007032813A | ||||
| JP50074517U | ||||
| JP2001263567A | ||||
| JP61014288U | ||||
| JP11030385A | ||||
| JP2004138205A | ||||
| JP2000234686A | ||||
| JP11125373A | ||||
| JP9229258A | ||||
| JP2005240890A | ||||
| JP8501378A |
Foreign References:
| US3756632 |
Attorney, Agent or Firm:
Koji Hirose