Title:
【発明の名称】パイプ端部用保護装置
Document Type and Number:
Japanese Patent JP2610652
Kind Code:
B2
Abstract:
The protection for the ends of pipes is in the form of a cap or stopper. It consists of a metal housing (8) and a sleeve-shaped inserting piece (2) of elastomeric material. Alternately a metal stopper is coated with an elastomer. The metal housing, or stopper, is tubular and has a folded or crimped edge (40) at the outer end. The edge is pref. circular, or oval, or rolled as a full, or partial, spiral.
Inventors:
Wilfleet Dry Life
Tomas E Rem
Kurt Miular
Tomas E Rem
Kurt Miular
Application Number:
JP15958588A
Publication Date:
May 14, 1997
Filing Date:
June 29, 1988
Export Citation:
Assignee:
Drill Tech Patents & Technologies Company Incorporated
International Classes:
B65D59/02; B65D59/06; F16L15/00; F16L15/08; F16L57/00; (IPC1-7): F16L57/00
Domestic Patent References:
| JP6071793U | ||||
| JP6076660U | ||||
| JP58174472U |
Other References:
【文献】米国特許4655256(US,A)
【文献】米国特許3000402(US,A)
【文献】米国特許4020873(US,A)
【文献】米国特許3000402(US,A)
【文献】米国特許4020873(US,A)
Attorney, Agent or Firm:
Esaki Mitsufumi