KR200486136Y1 - Mobile Phone case Comprising Spare Battery and USB Cable - Google Patents

Mobile Phone case Comprising Spare Battery and USB Cable Download PDF

Info

Publication number
KR200486136Y1
KR200486136Y1 KR2020160000098U KR20160000098U KR200486136Y1 KR 200486136 Y1 KR200486136 Y1 KR 200486136Y1 KR 2020160000098 U KR2020160000098 U KR 2020160000098U KR 20160000098 U KR20160000098 U KR 20160000098U KR 200486136 Y1 KR200486136 Y1 KR 200486136Y1
Authority
KR
South Korea
Prior art keywords
mobile phone
auxiliary battery
pin
case
charging
Prior art date
Application number
KR2020160000098U
Other languages
Korean (ko)
Other versions
KR20170002571U (en
Inventor
정영훈
Original Assignee
(주)보토코리아
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 by (주)보토코리아 filed Critical (주)보토코리아
Priority to KR2020160000098U priority Critical patent/KR200486136Y1/en
Publication of KR20170002571U publication Critical patent/KR20170002571U/en
Application granted granted Critical
Publication of KR200486136Y1 publication Critical patent/KR200486136Y1/en

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C15/00—Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716—Coupling device provided on the PCB
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • H02J7/0054—
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C2011/002—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable handheld communication devices, e.g. mobile phone, pager, beeper, PDA, smart phone

Abstract

The present invention relates to a mobile phone case comprising a case body in the form of a rectangular plate on which a mobile phone body is mounted and a secondary battery installed inside the case body to charge and store a predetermined amount of power, And an auxiliary battery connecting pin receiving groove for storing the auxiliary battery connecting pin inside the case body is formed on a side surface of the case main body, Wherein the charging pin seating groove is formed in the case main body, and the charging pin seating groove is formed in the case main body, and the auxiliary battery connecting pin is formed on the side surface of the case main body. Connected to the auxiliary battery connection pin coupling portion, and the auxiliary battery Gyeolpin attachment portion is connected to the auxiliary battery provides the phone entrance case of power stored in the secondary battery. The mobile phone case of the present invention has a merit that it can charge the battery power of the mobile phone very easily and can minimize the increase in the cell volume and the weight increase when the mobile phone is combined with the battery including the plate-shaped auxiliary battery.

Description

A mobile phone case including a spare battery and a USB cable. [0002] Mobile Phone Case Comprising Spare Battery and USB Cable [0003]

The present invention relates to a mobile phone case including a secondary battery and a USB cable.

As the information and communication technology rapidly develops, the use population of portable terminals (hereinafter referred to as mobile phones) such as mobile phones and PDAs is rapidly increasing, and its functions are also increasingly equipped with various functions other than the simple call function and information reception function .

Generally, a mobile phone consists of a main body, a battery, and a charger. Users of mobile phones are equipped with one or two batteries, and after using the battery for about 1-2 days, they are using it with a new battery.

Recently, the technology of the mobile phone has been developed so that the user can shoot the mobile phone itself, listen to the MP3 music, listen to the internet, and watch the DMB broadcasting.

However, the battery provided with the mobile phone has a limited use time, and when the user is listening to music, watching a broadcast, or shooting, there is a need to carry a secondary battery which can discharge a battery and prepare for a large- .

The way to carry a secondary battery is simply to put it in the bag or clothes pocket. In this case, there is a risk of loss, and the user feels uncomfortable and often does not carry the secondary battery separately. Since the mobile phone is used until the energy of the battery is completely consumed, over-discharge can seriously shorten the life of the battery.

In order to solve the above-mentioned problems, an auxiliary battery used in connection with a mobile device is disclosed in Korean Patent Application No. 10-2014-0007222 (the invention is an auxiliary battery for a portable terminal having a mobile phone case coupling structure) An auxiliary battery body formed of a battery case having a space therein, a cover panel closing the opening portion, a battery disposed inside the battery case, and a charging terminal portion formed in the battery case and fastened to the mobile device, Which is detachably attached to the main body of the mobile phone,

The KR utility model registration application No. 20-2004-0005587 (name of the invention: cell phone auxiliary battery storage case) comprises: a storage space for storing an auxiliary battery having a shock-absorbing pad formed thereon for safely protecting the auxiliary battery; A cover which covers the storage space so that the auxiliary battery stored in the storage space is not released to the outside, and is opened and closed by the hinge; And a coupling guide in which a fixing protrusion corresponding to a charger coupling groove of the main body of the mobile phone is formed.

However, in the above-mentioned patent or utility model document, since the auxiliary battery is combined with the mobile phone, the possibility of missing the auxiliary battery is low, but the weight of the combined mobile phone is increased, and in order to charge the mobile phone battery using the auxiliary battery, There is a problem that requires additional work such as connecting cables.

Numerous papers and patent documents are referenced and cited throughout this specification. The disclosures of the cited papers and patent documents are incorporated herein by reference in their entirety to better understand the state of the art to which the present invention pertains and the content of the present invention.

The inventors of the present invention have sought to develop a mobile phone case with an auxiliary battery which is easy to charge as well as minimizing the volume increase of the mobile phone. As a result, it is possible to minimize the increase in the volume of the mobile phone when the battery is charged using a small-sized charging pin that can detachably attach the mobile phone and the auxiliary battery to the case body, , It was found that the charging of the mobile phone using the auxiliary battery can be made very simple, thus completing the present invention.

Therefore, the object of the present invention is to provide a mobile phone case including a secondary battery.

Other objects and advantages of the present invention will become more apparent from the following detailed description of the invention, claims and drawings.

The present invention provides a mobile phone case.

The inventors of the present invention have sought to develop a mobile phone case with an auxiliary battery which is easy to charge as well as minimizing the volume increase of the mobile phone. As a result, it is possible to minimize the increase in the volume of the mobile phone when the battery is charged using a small-sized charging pin that can detachably attach the mobile phone and the auxiliary battery to the case body, , It was confirmed that the charging of the mobile phone using the auxiliary battery can be greatly simplified.

According to an aspect of the present invention, there is provided a mobile phone case including a case body in the form of a rectangular plate on which a mobile phone body is mounted, and an auxiliary battery installed inside the case body to charge and store a predetermined amount of power, The battery is connected to a mobile phone mounted on the case body by a charging pin having a secondary battery connection pin and a mobile phone connection pin, and a secondary battery connection pin for storing the secondary battery connection pin inside the case body is formed on a side surface of the case body. Wherein the mobile phone connecting pin of the charging pin is connected to the mobile phone charging unit, and the auxiliary battery connecting pin is connected to the auxiliary battery connecting unit, The pin is connected to the auxiliary battery connection pin coupling portion formed on the side surface of the case body And the auxiliary battery connection pin coupling unit is connected to the auxiliary battery to provide a cellular phone case, which is an entrance of the power source stored in the auxiliary battery.

According to a preferred aspect of the present invention, the charging pin of the present invention may be such that the secondary battery connecting pin and the cell phone connecting pin are protruded in the vertical direction with respect to the charging pin body.

According to a preferred aspect of the present invention, the secondary battery connecting pin and the mobile phone connecting pin of the present invention may preferably be formed horizontally to each other.

According to a preferred aspect of the present invention, the mobile phone connection pin seating groove of the present invention may be connected to the auxiliary battery to supply power to the auxiliary battery.

According to a preferred aspect of the present invention, the mobile phone connection pin seating groove of the present invention may be configured to connect the mobile phone charger to the mobile phone connection pin seating groove to charge the auxiliary battery.

According to a preferred aspect of the present invention, when the charging pin of the present invention connects the auxiliary battery and the mobile phone to connect the mobile phone charger to the mobile phone connection pin seating groove, the auxiliary battery and the mobile phone are simultaneously It may be possible to charge.

In the present invention, it is very important that the mobile phone connection pin seating groove is connected to the auxiliary battery so that the auxiliary battery and the mobile phone can be charged at the same time. This is because it is not necessary to connect two chargers in order to charge each of the mobile phone and the auxiliary battery while the mobile phone is coupled to the mobile phone case, As shown in FIG.

According to a preferred aspect of the present invention, the auxiliary battery connecting pin engaging portion of the present invention may be located on a side where the mobile phone charging portion is located when the mobile phone is coupled to the case body.

According to a preferred aspect of the present invention, the bottom surface of the case body of the present invention may be provided with a USB cable mounting groove for storing the USB cable.

According to a preferred aspect of the present invention, USB cable is preferably provided at both ends of the USB cable of the present invention.

According to a preferred aspect of the present invention, the USB connection jack of the present invention may preferably be of a different size or size.

The term " USB cable " used herein may refer to any connection means such as a computer, a tablet PC, or a wire used for information exchange or power charging of a mobile phone.

As used herein, the term 'USB connection jack' may refer to any connecting means formed at the end of the USB cable and capable of connecting to a computer, a tablet PC, or a mobile phone.

In the present invention, a USB cable mounting groove for storing a USB cable is formed on the bottom surface of the case main body. It is very inconvenient to carry the USB cable at all times, while the USB cable is frequently used for information exchange or downloading in the course of using a mobile phone, and the above inconvenience is caused when the USB cable is carried in the case body. It can be solved.

The features and advantages of the present invention are summarized as follows:

(a) The present invention relates to a mobile phone case comprising a case body in the shape of a rectangular plate on which a mobile phone body is mounted, and an auxiliary battery installed in the case body to charge and store a predetermined amount of power, And an auxiliary battery connecting pin receiving groove for storing the auxiliary battery connecting pin inside the case body is formed on a side surface of the case main body, A charging pin seating groove having a cell phone connection pin seating groove for storing a connection pin in the case body is formed, the cell phone connection pin of the charging pin is connected to a mobile phone charging unit, Is connected to an auxiliary battery connection pin coupling portion formed on a side surface of the auxiliary battery Connection pin attaching portion is connected to the auxiliary battery provides the phone entrance case of power stored in the secondary battery.

(b) The mobile phone case of the present invention can easily charge the battery power of the mobile phone, and it is possible to minimize the increase in the cell volume and the weight increase when the mobile phone is combined with the mobile phone, exist.

(c) The mobile phone case of the present invention has an advantage that it can perform charging or data transfer of a mobile phone by using a USB cable that is seated in the cable receiving groove of the present invention.

(d) The mobile phone case of the present invention has an advantage that it can charge both the mobile phone battery and the auxiliary battery in one charge.

1 shows a perspective view of a mobile phone case according to the present invention.
2 is a perspective view of a charging pin mounted in a mobile phone case.
3 shows a state in which the charging pin is removed from the mobile phone case.
4 is a reference view showing a state in which a charging pin is coupled to a charging pin seating groove of a cellular phone case.
5 shows a state in which the mobile phone is connected to the mobile phone case of the present invention and then charges the mobile phone using the charging pin.
FIG. 6 shows a state in which the mobile phone case auxiliary battery and the mobile phone are simultaneously charged using the external charger.
Fig. 7 shows a state in which the USB cable is seated in the seat of the mobile phone charger cable in the present invention. Fig.

The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated and described in the drawings. It should be understood, however, that the intention is not to limit the invention to the particular embodiments, but to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. In the following description of the present invention, a detailed description of related arts will be omitted if it is determined that the gist of the present invention may be blurred.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 3 are perspective views of a mobile phone case according to an embodiment of the present invention.

1 to 3, a mobile phone case 10 according to an embodiment of the present invention includes an auxiliary battery 20, a charging pin 30, an auxiliary battery connecting pin 31, a mobile phone connecting pin 32, The charging pin main body 33, the auxiliary battery connecting pin engaging portion 40, the charging pin seating groove 50, the cellular phone connection pin seating groove 51, and the auxiliary battery connecting pin seating groove 52.

The auxiliary battery 20 is preferably a plate-shaped battery, although not shown in the drawings, but may be installed inside the case body.

Here, the auxiliary battery may be any of various types of blue batteries commonly used in the art, but it is most preferable to use a lithium ion battery.

The charging pin 30 is composed of a charging pin main body 33, an auxiliary battery connecting pin 31 and a mobile phone connecting pin 32. The charging pin main body 33 is connected to the auxiliary battery connecting pin 31, The connection pin 32 is vertically formed, and the auxiliary battery connection pin 31 and the mobile phone connection pin 32 are formed to face each other horizontally.

The charging pin 30 functions to connect the auxiliary battery 20 to the cellular phone.

The auxiliary battery connecting pin 31 and the mobile phone connecting pin 32 are normally connected to the auxiliary battery connecting pin seating groove 52 and the mobile phone connecting pin seating groove 51 of the charging pin seating groove 50, Respectively.

The charging pin 30 is detached from the charging pin seating groove 50 and then the mobile phone connecting pin 32 is coupled to the mobile phone charging unit 60 .

At this time, the auxiliary battery connection pin 31 is coupled to the auxiliary battery connection pin coupling portion 40.

Here, the auxiliary battery connecting pin coupling unit 40 is connected to the auxiliary battery 20 to transmit the electric power of the auxiliary battery to the mobile phone battery to perform a charging function.

The charging pin seating groove 50 includes a cell phone connection pin seating groove 51 and an auxiliary battery connection pin seating groove 52. The charging pin seating groove 50 generally functions to store the charging pin 30 as described above And simultaneously charging the mobile phone and the auxiliary battery 20 through the mobile phone connection pin seating groove 51 as described later, when the charging pin 30 is coupled with the mobile phone.

The auxiliary battery connection pin seating groove 52 serves to store and store the auxiliary battery connection pin 31 of the charging pin and the cell connection pin seating groove 51 is formed in the cell connection pin 32 of the charging pin, And stores it.

The mobile phone connection pin seating groove 51 is connected to the auxiliary battery 20 so that the auxiliary battery 20 can be charged through the mobile phone connection pin seating groove 51.

FIGS. 4 and 5 illustrate charging the mobile phone coupled to the mobile phone case using the charging pin 30 of the mobile phone case according to an embodiment of the present invention.

6 shows a state in which the charging pin 30 of the mobile phone case according to the embodiment of the present invention is coupled to the mobile phone and the mobile phone charger is coupled to the mobile phone connection pin seating groove 51, Is charged at the same time.

FIG. 7 shows a state in which a USB cable seat groove 70 is formed on the bottom surface of a mobile phone case according to an embodiment of the present invention.

10: mobile phone case 20: auxiliary battery
30: Charging pin 31: Secondary battery connecting pin
32: mobile phone connection pin 33: charging pin body
40: auxiliary battery connecting pin engaging part 50: filler pin seat groove
51: Mobile phone connection pin seating groove 52: Secondary battery connection pin seating groove
60: Mobile phone charger 70: Cable seating groove

Claims (10)

A mobile phone case comprising a case body in the form of a rectangular plate on which a cellular phone body is mounted, and an auxiliary battery installed inside the case body to charge and store a predetermined amount of power,
Wherein the auxiliary battery is connected to a cellular phone mounted on the case body by a charging pin having an auxiliary battery connection pin and a cellular phone connection pin,
Wherein the auxiliary battery connecting pin receiving groove for storing the auxiliary battery connecting pin in the case body is formed on a side surface of the case main body and a charging pin seating groove formed in the auxiliary battery connecting pin receiving groove for storing the cell connecting pin in the case main body, Is formed,
Wherein the mobile phone connection pin of the charging pin is connected to the mobile phone charging unit and the auxiliary battery connection pin is connected to the auxiliary battery connection pin coupling unit formed on the side of the case body,
Wherein the auxiliary battery connection pin coupling portion is an entrance of a power source connected to the auxiliary battery and stored in the auxiliary battery,
Wherein the charging pin has a charging pin main body, the auxiliary battery connecting pin and the mobile phone connecting pin protrude in the vertical direction with respect to the charging pin body,
The auxiliary battery connection pin and the mobile phone connection pin are formed horizontally to each other,
The mobile phone connection pin seating groove may be connected to the auxiliary battery to supply power to the auxiliary battery,
The mobile phone connection pin seating groove may connect the mobile phone charger to the mobile phone connection pin seating groove to charge the auxiliary battery,
When the mobile phone charger is connected to the mobile phone connection pin seating groove while the charging pin connects the auxiliary battery and the mobile phone to charge the mobile phone charger, the auxiliary battery and the mobile phone can be charged at the same time
Mobile phone case.
delete delete delete delete delete The method according to claim 1,
Wherein the auxiliary battery connecting pin engaging portion is located on a side of the case main body side where the mobile phone charger is located when the mobile phone is coupled to the case main body.
The method according to claim 1,
And a USB cable seating groove for storing the USB cable is formed on the bottom surface of the case body.
9. The method of claim 8,
And a USB connection jack is formed at both ends of the USB cable.
10. The method of claim 9,
Wherein the USB connection jack is different in size or size.
KR2020160000098U 2016-01-07 2016-01-07 Mobile Phone case Comprising Spare Battery and USB Cable KR200486136Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020160000098U KR200486136Y1 (en) 2016-01-07 2016-01-07 Mobile Phone case Comprising Spare Battery and USB Cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020160000098U KR200486136Y1 (en) 2016-01-07 2016-01-07 Mobile Phone case Comprising Spare Battery and USB Cable

Publications (2)

Publication Number Publication Date
KR20170002571U KR20170002571U (en) 2017-07-17
KR200486136Y1 true KR200486136Y1 (en) 2018-05-10

Family

ID=59399596

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2020160000098U KR200486136Y1 (en) 2016-01-07 2016-01-07 Mobile Phone case Comprising Spare Battery and USB Cable

Country Status (1)

Country Link
KR (1) KR200486136Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210098260A (en) 2020-01-31 2021-08-10 서울시립대학교 산학협력단 Portable case-type ultraviolet sterilizer

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190060927A (en) 2017-11-25 2019-06-04 고동현 The Solar battery auxiliary battery
KR200487132Y1 (en) * 2018-01-10 2018-08-08 류호현 Wireless Charging Case for Smartphone
CN108512972A (en) * 2018-03-15 2018-09-07 深圳市汇创达科技股份有限公司 A kind of mobile phone shell with USB data line

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101247570B1 (en) 2011-02-24 2013-03-26 김남철 Protection Cover for Mobile Phone with a Built-in Auxiliary Battery
KR101354696B1 (en) 2013-07-31 2014-01-27 김미원 Smart phone case
KR101534488B1 (en) 2013-10-07 2015-07-09 (주)디엠에이씨인터내셔널 Cable that can be put away cell phone case

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100082812A (en) * 2009-01-10 2010-07-20 정승용 Cellular phone shieding case
KR20110002938U (en) * 2009-09-16 2011-03-23 박재복 Recharging Battery Built in Protecting Case for Mobile Phone

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101247570B1 (en) 2011-02-24 2013-03-26 김남철 Protection Cover for Mobile Phone with a Built-in Auxiliary Battery
KR101354696B1 (en) 2013-07-31 2014-01-27 김미원 Smart phone case
KR101534488B1 (en) 2013-10-07 2015-07-09 (주)디엠에이씨인터내셔널 Cable that can be put away cell phone case

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210098260A (en) 2020-01-31 2021-08-10 서울시립대학교 산학협력단 Portable case-type ultraviolet sterilizer

Also Published As

Publication number Publication date
KR20170002571U (en) 2017-07-17

Similar Documents

Publication Publication Date Title
KR200486136Y1 (en) Mobile Phone case Comprising Spare Battery and USB Cable
CN103843312B (en) Charging station for mobile information terminals
US20090314400A1 (en) Protective Cover With Power Supply Unit For Portable Electronic Device
KR20180057071A (en) mobile phone protection cover assembly
KR20120097156A (en) Protection cover for mobile phone with a built-in auxiliary battery
US20050134218A1 (en) Portable mobile phone charger
KR101945842B1 (en) Auxiliary battery attached mobile terminal
KR102306596B1 (en) Multifunctional portable auxiliary battery
US20050170866A1 (en) Multi-mode power supply device of wireless earphone
US20230026280A1 (en) Device charging system
KR200478882Y1 (en) Portable power pack
KR20190073893A (en) Auxiliary battery combinable to mobile terminal
US20060250108A1 (en) Supplemental battery for a portable electronic device
CN107910465A (en) Back splint battery and protective case component
KR200411025Y1 (en) A portable charger with a hanging support
CN207743719U (en) A kind of mobile phone charging back splint and rechargeable battery
CN215734745U (en) Earphone charging bin
KR101620745B1 (en) Smartphone Case Comprising A Solar Panel
KR101955772B1 (en) Auxiliary battery capable of connecting mobile phone by a combination element
CN207304088U (en) A kind of multifunction wireless charging back splint
CN113271809B (en) Power screen protector
CN211405614U (en) Multifunctional Bluetooth earphone charging box
CN215419686U (en) Handheld portable wireless charging equipment
CN202737947U (en) Extended back cover of handset
CN216751261U (en) Direct-insertion type mobile power supply with mobile phone support function

Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right