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1. WO2020115687 - FIRE-SAFETY LOCK

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International application No. Applicant's or agent's file reference
PCT/IB2019/060461 BCPI-190764
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
05 December 2019 07 December 2018
CHAN Ya-Ching et al
FOR FURTHER ACTION: See Form PCT/ISA/220 as well as, where applicable, item 5 below.
This international search report has been prepared by this International Searching Authority and is transmitted to the applicant according to Article 18. A copy is being transmitted to the International Bureau.
It is also accompanied by a copy of each prior art document cited in this report.
1. Basis of the report
a. With regard to the language, the international search was carried out on the basis of:
the international application in the language in which it was filed.
a translation of the international application into                                          which is the language of a translation furnished for the purposes of international search (Rules 12.3(a) and 23.1(b)).
This international search report has been established taking into account the rectification of an obvious mistake authorized by or notified to this Authority under Rule 91 (Rule 43.6bis(a)).
With regard to any nucleotide and/or amino acid sequence disclosed in the international application, the international search was carried out on the basis of a sequence listing:
2. Certain claims were found unsearchable
3. Unity of invention is lacking
4. Title of the invention
The text is approved as submitted by the applicant.
The text has been established by this Authority to read as follows:
5. Abstract
The text is approved as submitted by the applicant.
The text has been established, according to Rule 38.2, by this Authority as it appears in Box No. IV. The applicant may, within one month from the date of mailing of this international search report, submit comments to this Authority.
6. Drawings
The figure of the drawings to be published with the abstract is Figure No.     3    
as suggested by the applicant.
as selected by this Authority, because the applicant failed to suggest a figure.
as selected by this Authority, because this figure better characterizes the invention.
none of the figures is to be published with the abstract.


     E05B; 65/10(2006.01)i
According to International Patent Classification (IPC) or to both national classification and IPC


Minimum documentation searched (classification system followed by classification symbols):
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
TWABS;VEN;SIPOABS;CNABS: lock, fus+, melt+, molt+, spring+, resilient+, fire, slid+, latch+, safety


Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
JP 2015129391 A (LIXIL CORP ET AL.) 16 July 2015 (2015-07-16)
description, paragraphs 0016-0039, figures 1-10
TW 388443 U (SUPER BRIGHT CO LTD) 21 April 2000 (2000-04-21)
the whole document
CN 1142258 A (SCHLAGE LOCK CO) 05 February 1997 (1997-02-05)
the whole document
GB 2474264 A (GODDARD PETER) 13 April 2011 (2011-04-13)
the whole document
US 2014265355 A1 (TIEN HUNG-JEN) 18 September 2014 (2014-09-18)
the whole document
Special categories of cited documents:
document defining the general state of the art which is not considered to be of particular relevance
document cited by the applicant in the international application
earlier application or patent but published on or after the international filing date
document which may throw doubts on priority claim(s) or which is cited to establish the publication date of another citation or other special reason (as specified)
document referring to an oral disclosure, use, exhibition or other means
document published prior to the international filing date but later than the priority date claimed
later document published after the international filing date or priority date and not in conflict with the application but cited to understand the principle or theory underlying the invention
document of particular relevance; the claimed invention cannot be considered novel or cannot be considered to involve an inventive step when the document is taken alone
document of particular relevance; the claimed invention cannot be considered to involve an inventive step when the document is combined with one or more other such documents, such combination being obvious to a person skilled in the art
document member of the same patent family


Patent document cited in search report Publication date
Patent family member(s) Publication date
JP 2015129391 A
16 July 2015
JP 6332666 B2
30 May 2018
TW 388443 U
21 April 2000
US 6283513 B1
04 September 2001
CN 1142258 A
05 February 1997
EP 0739440 A1
IL 112276 A
TW 314568 B
CA 2179980 A1
NZ 279093 A
US 5427420 A
JP H09510516 A
WO 9518903 A1
AU 1561695 A
MX 9602669 A
IL 112276 D0
BR 9506478 A
AU 682571 B2
30 October 1996
08 February 1998
01 September 1997
13 July 1995
24 June 1997
27 June 1995
21 October 1997
13 July 1995
01 August 1995
31 May 1997
30 March 1995
07 October 1997
09 October 1997
GB 2474264 A
13 April 2011
GB 0917629 D0
GB 2474264 B
25 November 2009
23 April 2014
US 2014265355 A1
18 September 2014
US 8979140 B2
17 March 2015
Name and mailing address of the ISA/:
National Intellectual Property Administration, PRC
6, Xitucheng Rd., Jimen Bridge, Haidian District, Beijing 100088
Facsimile No. (86-10)62019451
Date of the actual completion of the international search:
28 February 2020
Date of mailing of the international search report:
20 March 2020
Authorized officer:
Telephone No. 86-(10)-62085325
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