HK1069202A1 - Backflow-preventive liquid supply pipe - Google Patents

Backflow-preventive liquid supply pipe

Info

Publication number
HK1069202A1
HK1069202A1 HK05101339A HK05101339A HK1069202A1 HK 1069202 A1 HK1069202 A1 HK 1069202A1 HK 05101339 A HK05101339 A HK 05101339A HK 05101339 A HK05101339 A HK 05101339A HK 1069202 A1 HK1069202 A1 HK 1069202A1
Authority
HK
Hong Kong
Prior art keywords
backflow
supply pipe
liquid supply
preventive liquid
preventive
Prior art date
Application number
HK05101339A
Inventor
Kwok Hang Tat
Original Assignee
Shing Lung Agencies Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from HK03102794A external-priority patent/HK1054663A2/en
Application filed by Shing Lung Agencies Ltd filed Critical Shing Lung Agencies Ltd
Priority to HK05101339A priority Critical patent/HK1069202A1/en
Publication of HK1069202A1 publication Critical patent/HK1069202A1/en

Links

HK05101339A 2003-04-17 2005-02-17 Backflow-preventive liquid supply pipe HK1069202A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HK05101339A HK1069202A1 (en) 2003-04-17 2005-02-17 Backflow-preventive liquid supply pipe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HK03102794A HK1054663A2 (en) 2003-04-17 2003-04-17 Backflow-preventive liquid supply pipe
HK05101339A HK1069202A1 (en) 2003-04-17 2005-02-17 Backflow-preventive liquid supply pipe

Publications (1)

Publication Number Publication Date
HK1069202A1 true HK1069202A1 (en) 2005-05-13

Family

ID=38169669

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05101339A HK1069202A1 (en) 2003-04-17 2005-02-17 Backflow-preventive liquid supply pipe

Country Status (1)

Country Link
HK (1) HK1069202A1 (en)

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20230416