TEMPER-EVIDENT DEVICE AND VALVE USING SAME - SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO LTD

Title:

TEMPER-EVIDENT DEVICE AND VALVE USING SAME

Document Type and Number:

WIPO Patent Application WO/2015/096810

Kind Code:

A1

Abstract:

A temper-evident device for valves comprises: an antitheft fastener (1), provided with an antitheft fastener body (17), a pulling part (4), a tearing part (5), an elastic hook (7), and a limit surface (6); an antitheft cover (2), provided with a limit contour (8) and a hook receiving portion (9); and a limit slot (10) provided at a passage opening (13) of a valve body (3). During use, the antitheft cover (2) is connected to the passage opening (13), and the elastic hook (7) is hooked to the hook receiving portion (9) and fitted to the limit slot (10) to limit relative positions of the antitheft cover (2) and the valve (3). Also disclosed is a valve having the temper-evident device. The temper-evident device is easy to open and can effectively prevent stored materials from being stolen.

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Application Number:

PCT/CN2014/095154

Publication Date:

July 02, 2015

Filing Date:

December 26, 2014

Export Citation:

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Assignee:

SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO LTD (CN)

International Classes:

B65D55/06; F16K35/00

Foreign References:

CN103727301A	2014-04-16
CN203656352U	2014-06-18
CN202213827U	2012-05-09
CN1136132C	2004-01-28
CN101445175A	2009-06-03
US6152316A	2000-11-28
US5197619A	1993-03-30
CN2640951Y	2004-09-15

Other References: