Patent · US Active

Low permeation curb pump hose

US10670172B2 · kind B2 · utility

1Cited by

8References

16Claims

0Family size

Assignee

VEYANCE TECHNOLOGIES, INC. · US

Inventors

Ramon Joseph DiMascio · Cuyahoga Falls, US
Andrew J. Speidel · Norfolk, US

Key dates

Filing date	Jan 6, 2015
Grant date	Jun 2, 2020
Priority date	—
Expiry date	Jul 4, 2036

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16L2011/047
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The subject invention discloses a low permeation curb pump hose comprising: (a) a tube layer, wherein the tube layer is comprised of a first nitrile rubber; (b) a barrier layer which is situated over the tube layer, wherein the barrier layer is comprised of a fluorothermoplastic; (c) a friction layer which is situated over the barrier layer, wherein the friction layer is comprised of a second nitrile rubber; (d) a reinforcement layer which is situated over the friction layer, wherein the reinforcement layer is comprised of braided steel wire, wherein the braided steel wire has a wire pack coverage of about 30 percent to about 60 percent; and (e) a cover layer which is situated over the reinforcing layer, wherein the cover layer is comprised of a chlorinated polyethylene.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.