HK1218736A1 - 無限延接的節能鉛筆 - Google Patents

無限延接的節能鉛筆

Info

Publication number
HK1218736A1
HK1218736A1 HK16103985.3A HK16103985A HK1218736A1 HK 1218736 A1 HK1218736 A1 HK 1218736A1 HK 16103985 A HK16103985 A HK 16103985A HK 1218736 A1 HK1218736 A1 HK 1218736A1
Authority
HK
Hong Kong
Prior art keywords
infinite
connection energy
saving pencil
pencil
saving
Prior art date
Application number
HK16103985.3A
Other languages
English (en)
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
Application filed filed Critical
Publication of HK1218736A1 publication Critical patent/HK1218736A1/zh

Links

HK16103985.3A 2015-06-30 2016-04-07 無限延接的節能鉛筆 HK1218736A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510384689.7A CN104972796B (zh) 2015-06-30 2015-06-30 无限延接的节能铅笔

Publications (1)

Publication Number Publication Date
HK1218736A1 true HK1218736A1 (zh) 2017-03-10

Family

ID=54269987

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16103985.3A HK1218736A1 (zh) 2015-06-30 2016-04-07 無限延接的節能鉛筆

Country Status (2)

Country Link
CN (1) CN104972796B (zh)
HK (1) HK1218736A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105751749B (zh) * 2016-05-06 2018-05-25 崔云天 节约型铅笔

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006081499A2 (en) * 2005-01-26 2006-08-03 Sanford, L.P. Connector systems and marker systems comprising same
CN2813322Y (zh) * 2005-07-11 2006-09-06 上海市吴淞中学 铅笔连接装置
CN200977802Y (zh) * 2006-04-20 2007-11-21 施尚庆 多功能组合铅笔
CN200970957Y (zh) * 2006-10-19 2007-11-07 朱学荣 带有防脱落笔帽的笔
JP5054048B2 (ja) * 2009-02-04 2012-10-24 栗林 恵子 鉛筆用の継足具セット
CN201890004U (zh) * 2010-12-10 2011-07-06 张东琴 多节环保铅笔
CN201941332U (zh) * 2011-01-05 2011-08-24 许普 环保笔套
JP2012171350A (ja) * 2011-02-17 2012-09-10 Shigeo Ueki 鉛筆等の接続具
CN202439405U (zh) * 2011-11-17 2012-09-19 王爱瑾 一种用于连接铅笔的套管
CN202319436U (zh) * 2011-11-25 2012-07-11 薛玉洲 一种可拆分的两头笔
CN202541073U (zh) * 2011-12-09 2012-11-21 任嘉楠 一种双头中性笔
CN203864241U (zh) * 2014-04-28 2014-10-08 杨涛 可更换多用途双头笔芯
CN104385806A (zh) * 2014-07-08 2015-03-04 周维保 一种节材式铅笔
CN204801296U (zh) * 2015-06-30 2015-11-25 胡海明 一种延接的节能铅笔

Also Published As

Publication number Publication date
CN104972796B (zh) 2016-08-17
CN104972796A (zh) 2015-10-14

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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: 20210630