Title:
LETTER PUNCH
Document Type and Number:
WIPO Patent Application WO/2023/149704
Kind Code:
A1
Abstract:
The present invention relates to a letter punch, and the objective of the present invention is to display, together, a letter to be punched out and the pronunciation thereof on one side thereof, so as to improve a learning effect and enable easier recognition of the punched-out letter. In order to implement this, the punch of the present invention comprises: a body part (10) provided at the bottom thereof; a punching blade (20), which can be lifted/lowered in the body part (10) so as to punch paper inserted through an insertion groove (11); and a pressing part (30) provided at one side of the body part (10) so as to be rotatable by means of a hinge pin (31), thereby transmitting pressure to the punching blade (20), wherein the punching blade (20) is formed in the shape of a letter, the pressing part (30) has a locking protrusion (32), the body part (10) corresponding to the locking protrusion (32) has a locking groove (12), and a locking lever (13) can slide in the locking groove (12) in the horizontal direction so that the locking protrusion (32) can be held therein.
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Inventors:
PARK JI EUN (KR)
Application Number:
PCT/KR2023/001362
Publication Date:
August 10, 2023
Filing Date:
January 30, 2023
Export Citation:
Assignee:
JEINHOUSE CO LTD (KR)
International Classes:
B26F1/36; B08B1/00; B26F1/04; B26F1/44; C09D5/16; C09D123/06; G09B21/00
Foreign References:
| JPH0630398Y2 | 1994-08-17 | |||
| US20100116115A1 | 2010-05-13 | |||
| KR200166343Y1 | 2000-02-15 | |||
| JP2005305596A | 2005-11-04 | |||
| KR102438274B1 | 2022-08-31 |
Other References:
ANONYMOUS: "Hangul Punch Consonant Vowel Individual Purchase", NAVER SHOP, NAVER, KOREA, Korea, XP009548355, Retrieved from the Internet
Attorney, Agent or Firm:
KIM, Young Kwan (KR)
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