IP Library Granted Patent US 7,055,552
Granted Patent B2
US 7,055,552 · App. 10/952,922 · Granted Jun 6, 2006

Rubber hose material and rubber hose using the same

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Quick Facts
Patent No.
US 7,055,552
App. No.
10/952,922
Granted
Jun 6, 2006
Kind
B2
Abstract

A rubber hose material for providing a rubber hose excellent in mechanical strength and with an intrinsic property (elongation) of rubber retained. The rubber hose material is formed by blending an ethylene-olefin resin (component (B)) as an organic filler into an ethylene-propylene rubber (component (A)).

Claims (8)

1. A rubber hose material formed by blending an ethylene-olefin resin (component (B)) as an organic filler into an ethylene-propylene rubber (component (A)).

2. A rubber hose material as set forth in claim 1 , wherein the component (B) is present at 2 to 50 parts by weight based upon 100 parts by weight of the component (A).

3. A rubber hose material as set forth in claim 2 , wherein the ethylene-olefin resin (component (B)) is an ethylene-octene resin.

4. A rubber hose formed by molding a rubber hose material as set forth in claim 3 into a hose shape.

5. A rubber hose formed by molding a rubber hose material as set forth in claim 2 into a hose shape.

6. A rubber hose material as set forth in claim 1 , wherein the ethylene-olefin resin (component (B)) is an ethylene-octene resin.

7. A rubber hose formed by molding a rubber hose material as set forth in claim 6 into a hose shape.

8. A rubber hose formed by molding a rubber hose material as set forth in claim 1 into a hose shape.

Assignments (2)
CHANGE OF NAME Recorded Oct 20, 2014
From: TOKAI RUBBER INDUSTRIES, LTD.
To: SUMITOMO RIKO COMPANY LIMITED
Reel/Frame 034016/0613 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2004
From: HIRAI, RYO; IKEMOTO, AYUMU; IKEDA, HIDEHITO; OKADO, YOSHIO
To: TOKAI RUBBER INDUSTRIES, LTD.
Reel/Frame 015859/0536 →