CN203438711U - Environment-friendly pulling pen - Google Patents
Environment-friendly pulling pen Download PDFInfo
- Publication number
- CN203438711U CN203438711U CN201320516922.9U CN201320516922U CN203438711U CN 203438711 U CN203438711 U CN 203438711U CN 201320516922 U CN201320516922 U CN 201320516922U CN 203438711 U CN203438711 U CN 203438711U
- Authority
- CN
- China
- Prior art keywords
- pen
- protrusion
- lug boss
- penholder
- environmental protection
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/023—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions with a deformable barrel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/04—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by means sliding in longitudinally-slotted casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/06—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by turning means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
- B43K5/005—Pen barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K7/00—Ball-point pens
- B43K7/005—Pen barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K8/00—Pens with writing-points other than nibs or balls
- B43K8/003—Pen barrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model discloses an environment-friendly pulling pen which is not provided with a pen cap or a spring structure and can enable the head portion of a pen refill to be exposed for writing and enable the head portion of the pen refill to be hidden when the pen is not used. The environment-friendly pulling pen comprises a front pen holder, a rear pen holder and the pen refill with the pen refill head. The pen refill is inserted into the rear pen holder in a clamped mode to form tight matching, the front pen holder and the rear pen holder are connected in a sleeved mode, and the front pen holder and the rear pen holder are connected in a sliding mode. Due to sliding connection, the pen refill head has the first position where the pen refill hides in the front pen holder and a second position where the pen refill is exposed from the front pen holder. The environment-friendly pulling pen further comprises a first fixing mechanism enabling the pen refill head to keep the first position and a second fixing mechanism enabling the pen refill head to keep the second position.
Description
Technical field
The utility model belongs to the technical field of writing implement, relates in particular to a kind of environmental protection and pulls out pen.
Background technology
Common pen comprises that during use, cap is generally placed on one side or is enclosed within a top with cap with the pen of spring in the market, is easy to lose or cannot uses because of the wearing and tearing of cap.Pen with spring requires height to pen core, and is easy to lose.The parts of cap or spring have also increased production cost, and are unfavorable for environmental protection.
Summary of the invention
The purpose of this utility model is to provide a kind of environmental protection simple in structure and pulls out pen, and it does not have cap or spring structure, still can realize make the head of pen core expose for write and when not using the head of pen core be hidden.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
Pull out a pen, comprise front penholder, rear pen container and have the pen core of pen core head, pen core plug-in card forms tight fit in rear pen container, and front penholder and rear pen container socket-connect, and front penholder and rear pen container are slidably connected; By this, be slidably connected, the second place that pen core head has the primary importance that is hidden in front penholder and exposes in penholder in the past; Also comprise for making pen core head remain on the first fixing structure of primary importance and for making pen core head remain on the second fixing structure of the second place.
On the basis of such scheme and as the preferred version of such scheme: described the first fixing structure is comprised of the first lug boss, the first protrusion, the second protrusion, described the first lug boss is fixed on the inwall of rear pen container, described the first protrusion, the second protrusion are all fixed on the outer wall of front penholder, and have for receiving the accommodating cavity of described the first lug boss between the first protrusion and the second protrusion.
On the basis of such scheme and as the preferred version of such scheme: described the second fixing structure comprises the second lug boss, the 3rd protrusion and shoulder, described the second lug boss is fixed on the inwall of rear pen container and is positioned at the below of described the first lug boss, described the 3rd protrusion is fixed on the outer wall of front penholder and is positioned at the below of the second protrusion, described shoulder is positioned at the below of described the 3rd protrusion, between described shoulder and described the 3rd protrusion, has for receiving the container cavity of described the second lug boss.
On the basis of such scheme and as the preferred version of such scheme: described the first protrusion and the second protrusion are all affixed with described the first lug boss.
On the basis of such scheme and as the preferred version of such scheme: described the second fixing structure also comprises limiting section, described limiting section is fixed on the inwall of rear pen container and is positioned at the top of the first lug boss, and limiting section offsets for the end of front penholder.
On the basis of such scheme and as the preferred version of such scheme: described the second fixing structure is comprised of limiting section, the second projection, the 3rd protrusion, described limiting section is fixed on the inwall of rear pen container and is positioned at the top of the first lug boss, described the second lug boss is fixed on the inwall of described rear pen container and is positioned at the below of described the first lug boss, described the 3rd protrusion is fixed on the outer wall of front penholder and is positioned at the below of the second protrusion, limiting section offsets for the end of front penholder, and the second lug boss is against the below of the 3rd protrusion.
On the basis of such scheme and as the preferred version of such scheme: described pen core forms tight fit by card platform plug-in card in rear pen container, and Ka Tai is fixedly connected with rear pen container.
On the basis of such scheme and as the preferred version of such scheme: be provided with through hole on described rear pen container, this through hole is relative with described pen core.
On the basis of such scheme and as the preferred version of such scheme: be provided with the open slot extending along this front penholder axial direction in the end of front penholder.
The utility model compared to existing technology outstanding and useful technique effect is:
1, pen is pulled out in environmental protection of the present utility model, by front penholder and rear pen container, be slidably connected to change the relative position between front penholder and rear pen container, thereby make pen core head in penholder, expose or make in the front penholder of pen core head retraction in the past, by the first maintaining body and the second maintaining body pen core head, remain on the position of exposing and the position of retraction again, reach and with this environmental protection, pull out pen and write and portable object.Due to this its, do not have cap or a spring structure of traditional pen, this environmental protection is pulled out pen and is had advantages of simple in structure, environmental protection.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model the first embodiment.
Fig. 2 is the top view of the front penholder of the first embodiment of the present utility model.
Fig. 3 is the structural representation of the second embodiment of the present utility model.
Fig. 4 is the structural representation of the third embodiment of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the utility model is further described, referring to Fig. 1-Fig. 4;
As shown in Figure 1 and Figure 2, it shows the structure that the first embodiment of pen is pulled out in environmental protection of the present utility model.Its structure comprises front penholder 9, rear pen container 10 and pen core.In rear pen container, be provided with card platform 13, the internal diameter of Ka Tai is slightly less than the external diameter of pen core, makes Ka Tai and pen core form tight fit.Generally, card platform 13 is arranged on the afterbody of rear pen container, and its internal diameter size is relevant with pen core thickness, for fixing pen core, prevents that the nib retraction environmental protection of pen core from pulling out in pen.Certainly, pen core also can adopt other mode to be fixed in rear pen container.The first protrusion 4, the second protrusion 3, the 3rd protrusion 2 and shoulder 11 are all arranged on front penholder.As shown in FIG., the external diameter of shoulder is greater than the external diameter at position, protrusion place, presents the structure of boss-shaped, and shoulder also can adopt protrusion structure to replace certainly.As shown in FIG., the equal structure in the form of a ring of the first protrusion 4, the second grand 2 portions of protrusion the 3, the 3rd.Certainly as the direct distortion of this structure, it also can adopt segmentation structure, the structure that is to say protrusion be not continuous, adopt the convex structure that is at least a section.The first lug boss 5, the second lug boss 7, limiting section 12 are arranged in rear pen container.On rear pen container, be provided with through hole 6, the external and internal pressure that this through hole pulls out pen for balanced this environmental protection is poor, makes to write smooth and easy.The top 8 of front penholder is provided with one or more open slots 15, and it extends along this front penholder axial direction, so that assembling snaps into the second protrusion 3 tops by the first lug boss 7.In addition, after being snapped in to the second protrusion 3 tops, the first lug boss 7 is not drawn out easily.In the present embodiment, the internal diameter of lug boss is slightly less than the external diameter of protrusion.
During use, by rear pen container down by or front penholder is upwards pressed, the second lug boss 7 is moved on container cavity 1, this container cavity is formed by the gap between the 3rd protrusion 2 and shoulder 11.The second lug boss 7 offsets with the 3rd protrusion 2, shoulder 11 simultaneously, and end 8 and the limiting section 12 of front penholder offset, and now the pen core head of pen core is exposed at the outside of front penholder, for writing; Meanwhile, the first lug boss 5 moves to the second protrusion 3 belows.Not the used time, rear pen container pulled out backward or front penholder is pulled out forward, making the second lug boss 7 leave container cavity 1, until the second lug boss 7 moves to the top of the 3rd protrusion 2; Simultaneously, the first lug boss 5 is moved upwards up in accommodating cavity 14, and this accommodating cavity is formed by the gap between the first protrusion 4 and the second protrusion 3, preferably, the first lug boss 7 all offsets with the second protrusion 3, the first protrusion 4, and the pen core head of pen core is hidden in front penholder.
Embodiment bis-:
As shown in Figure 4, it shows the structure that the second embodiment of pen is pulled out in environmental protection of the present utility model.Its structure comprises front penholder 9, rear pen container 10 and pen core.In rear pen container, be provided with card platform 13, the internal diameter of Ka Tai is slightly less than the external diameter of pen core, makes Ka Tai and pen core form tight fit.Generally, card platform 13 is arranged on the afterbody of rear pen container, and its internal diameter size is relevant with pen core thickness, for fixing pen core, prevents that the nib retraction environmental protection of pen core from pulling out in pen.Certainly, pen core also can adopt other mode to be fixed in rear pen container.The first protrusion 4, the second protrusion 3, the 3rd protrusion 2 are all arranged on front penholder.As shown in FIG., the equal structure in the form of a ring of the first protrusion 4, the second protrusion 3, the 3rd protrusion 2.Certainly as the direct distortion of this structure, it also can adopt segmentation structure, the structure that is to say protrusion be not continuous, adopt the convex structure that is at least a section.The first lug boss 5, the second lug boss 7, limiting section 12 are arranged in rear pen container.On rear pen container, be provided with through hole 6, the external and internal pressure that this through hole pulls out pen for balanced this environmental protection is poor, makes to write smooth and easy.Front penholder top 8 is provided with one or more open slots, and it extends along this front penholder axial direction, so that assembling snaps into the second protrusion 3 tops by the first lug boss 7.In addition, after being snapped in to the second protrusion 3 tops, the first lug boss 7 is not drawn out easily.In the present embodiment, the internal diameter of lug boss is slightly less than the external diameter of protrusion.
During use, by rear pen container down by or front penholder is upwards pressed, the lower surface of the second lug boss (7) the mobile below of the 3rd protrusion 2, the upper surface of the second lug boss 7 and the 3rd protrusion 2 is offseted, end 8 and the limiting section 12 of front penholder offset, now the pen core head of pen core is exposed at the outside of front penholder, for writing; Meanwhile, the first lug boss 5 moves to the second protrusion 3 belows.Not the used time, rear pen container pulled out backward or front penholder is pulled out forward, making the second lug boss 7 leave container cavity, moving to the top of the 3rd protrusion 2; Simultaneously, the first lug boss 5 is moved upwards up in accommodating cavity 14, and this accommodating cavity is formed by the gap between the first protrusion 4 and the second protrusion 3, preferably, the first lug boss 7 all offsets with the second protrusion 3, the first protrusion, and the pen core head of pen core is hidden in front penholder.
Embodiment tri-:
As shown in Figure 1 and Figure 2, it shows the structure that the first embodiment of pen is pulled out in environmental protection of the present utility model.Its structure comprises front penholder 9, rear pen container 10 and pen core.In rear pen container, be provided with card platform 13, the internal diameter of Ka Tai is slightly less than the external diameter of pen core, makes Ka Tai and pen core form tight fit.Generally, card platform 13 is arranged on the afterbody of rear pen container, and its internal diameter size is relevant with pen core thickness, for fixing pen core, prevents that the nib retraction environmental protection of pen core from pulling out in pen.Certainly, pen core also can adopt other mode to be fixed in rear pen container.The first protrusion 4, the second protrusion 3, the 3rd protrusion 2 and shoulder 11 are all arranged on front penholder.As shown in FIG., the external diameter of shoulder is greater than the external diameter at position, protrusion place, presents the structure of boss-shaped, and shoulder also can adopt protrusion structure to replace certainly.As shown in FIG., the equal structure in the form of a ring of the first protrusion, the second protrusion, the 3rd protrusion.Certainly as the direct distortion of this structure, it also can adopt segmentation structure, the structure that is to say protrusion be not continuous, adopt the convex structure that is at least a section.The first lug boss 5, the second lug boss 7 are arranged in rear pen container.On rear pen container, be provided with through hole 6, the external and internal pressure that this through hole pulls out pen for balanced this environmental protection is poor, makes to write smooth and easy.Front penholder top 8 is provided with one or more open slots, and it extends along this front penholder axial direction, so that assembling snaps into the second protrusion 3 tops by the first lug boss 7.In addition, after being snapped in to the second protrusion 3 tops, the first lug boss 7 is not drawn out easily.In the present embodiment, the internal diameter of lug boss is slightly less than the external diameter of protrusion.
During use, by rear pen container down by or front penholder is upwards pressed, the second lug boss 7 is moved on container cavity 1, this container cavity is formed by the gap between the 3rd protrusion 2 and shoulder 11.The second lug boss 7 offsets with the 3rd protrusion 2, shoulder 11 simultaneously, and now the pen core head of pen core is exposed at the outside of front penholder, for writing; Meanwhile, the first lug boss 5 moves to the second protrusion 3 belows.Not the used time, rear pen container pulled out backward or front penholder is pulled out forward, making the second lug boss 7 leave container cavity 1, until the second lug boss 7 moves to the top of the 3rd protrusion 2; Simultaneously, the first lug boss 5 is moved upwards up in accommodating cavity 14, and this accommodating cavity is formed by the gap between the first protrusion 4 and the second protrusion 3, preferably, the first lug boss 5 all offsets with the second protrusion 3, the first protrusion 4, and the pen core head of pen core is hidden in front penholder.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (9)
1. a pen is pulled out in environmental protection, comprises front penholder and rear pen container, it is characterized in that: pen core plug-in card forms tight fit in rear pen container, and front penholder and rear pen container socket-connect, and front penholder and rear pen container are slidably connected; By this, be slidably connected, the second place that pen core head has the primary importance that is hidden in front penholder and exposes in penholder in the past; Also comprise for making pen core head remain on the first fixing structure of primary importance and for making pen core head remain on the second fixing structure of the second place.
2. pen is pulled out in environmental protection according to claim 1, it is characterized in that: described the first fixing structure is comprised of the first lug boss, the first protrusion, the second protrusion, described the first lug boss is fixed on the inwall of rear penholder, described the first protrusion, the second protrusion are all fixed on the outer wall of front penholder, and have for receiving the accommodating cavity of described the first lug boss between the first protrusion and the second protrusion.
3. pen is pulled out in environmental protection according to claim 2, it is characterized in that: described the second fixing structure comprises the second lug boss, the 3rd protrusion and shoulder, described the second lug boss is fixed on the inwall of rear pen container and is positioned at the below of described the first lug boss, described the 3rd protrusion is fixed on the outer wall of front penholder and is positioned at the below of the second protrusion, described shoulder is positioned at the below of described the 3rd protrusion, between described shoulder and described the 3rd protrusion, has for receiving the container cavity of described the second lug boss.
4. pen is pulled out in environmental protection according to claim 3, it is characterized in that: described the first protrusion and the second protrusion are all affixed with described the first lug boss.
5. pen is pulled out in environmental protection according to claim 3, it is characterized in that: described the second fixing structure also comprises limiting section, and described limiting section is fixed on the inwall of rear pen container and is positioned at the top of the first lug boss, and limiting section offsets for the end of front penholder.
6. pen is pulled out in environmental protection according to claim 2, it is characterized in that: described the second fixing structure is comprised of limiting section, the second projection, the 3rd protrusion, described limiting section is fixed on the inwall of rear penholder and is positioned at the top of the first lug boss, described the second lug boss is fixed on the inwall of described rear pen container and is positioned at the below of described the first lug boss, described the 3rd protrusion is fixed on the outer wall of front penholder and is positioned at the below of the second protrusion, limiting section offsets for the end of front penholder, and the second lug boss is against the below of the 3rd protrusion.
7. pen is pulled out in environmental protection according to claim 1, it is characterized in that: described pen core forms tight fit by card platform plug-in card in rear pen container, and Ka Tai is fixedly connected with rear pen container.
8. pen is pulled out in environmental protection according to claim 7, it is characterized in that: on described rear pen container, be provided with through hole, this through hole is relative with described pen core.
9. pen is pulled out in environmental protection according to claim 1, it is characterized in that: in the end of front penholder, be provided with the open slot extending along this front penholder axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516922.9U CN203438711U (en) | 2013-04-08 | 2013-08-22 | Environment-friendly pulling pen |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320169659.0 | 2013-04-08 | ||
| CN201320169659 | 2013-04-08 | ||
| CN201320516922.9U CN203438711U (en) | 2013-04-08 | 2013-08-22 | Environment-friendly pulling pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203438711U true CN203438711U (en) | 2014-02-19 |
Family
ID=49559127
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103713383A Pending CN103395316A (en) | 2013-04-08 | 2013-08-22 | Environment-friendly pull pen |
| CN201320516922.9U Expired - Fee Related CN203438711U (en) | 2013-04-08 | 2013-08-22 | Environment-friendly pulling pen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103713383A Pending CN103395316A (en) | 2013-04-08 | 2013-08-22 | Environment-friendly pull pen |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103395316A (en) |
| WO (1) | WO2014166318A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395316A (en) * | 2013-04-08 | 2013-11-20 | 余成鹏 | Environment-friendly pull pen |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129204A (en) * | 2014-08-06 | 2014-11-05 | 余成鹏 | Spring pen capable of being pulled to expose refill head |
| CN105398261A (en) * | 2014-09-11 | 2016-03-16 | 余成鹏 | Simple environment-friendly shifting pen |
| CN107042716B (en) * | 2017-04-06 | 2018-12-14 | 嘉兴德力克斯科技有限公司 | A kind of pen penholder being not easy suck-back ink |
| CN109664644B (en) * | 2018-12-31 | 2020-05-22 | 温州市简系文具有限公司 | Pen is pulled out in circulation restoration |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA874503B (en) * | 1986-07-07 | 1987-12-28 | Parker Pen (Benelux) B.V. | Writing instrument |
| KR19980065134A (en) * | 1998-06-29 | 1998-10-07 | 최만수 | Adjustable pencil |
| US6273627B1 (en) * | 2000-10-16 | 2001-08-14 | A.T.X. International, Inc. | Expandable writing instrument |
| CN2607263Y (en) * | 2003-01-20 | 2004-03-24 | 马益民 | Propelled pen |
| JP4456414B2 (en) * | 2004-06-04 | 2010-04-28 | ミクロ株式会社 | Writing instrument |
| GB2428026A (en) * | 2005-07-06 | 2007-01-17 | Ya-Chiao Liu | Telescopic pen with O-ring couplings |
| CN2863489Y (en) * | 2005-09-16 | 2007-01-31 | 李桂平 | Mini glide pen |
| KR100755881B1 (en) * | 2006-06-30 | 2007-09-06 | 주식회사 모리스 | Sliding pen |
| CN201020973Y (en) * | 2007-03-14 | 2008-02-13 | 赖晨晨 | Extending type writing-core neutral pen cap |
| CN201068012Y (en) * | 2007-07-11 | 2008-06-04 | 周志文 | Telescopic pen |
| CN201394988Y (en) * | 2009-04-21 | 2010-02-03 | 王英 | Pen with retractable pen cap |
| CN201604401U (en) * | 2009-11-27 | 2010-10-13 | 林孟聪 | Cartridge exposing device |
| CN201677617U (en) * | 2010-05-05 | 2010-12-22 | 励金友 | Pen |
| CN201989462U (en) * | 2011-03-30 | 2011-09-28 | 侯朝阳 | Telescopic pen |
| CN103395316A (en) * | 2013-04-08 | 2013-11-20 | 余成鹏 | Environment-friendly pull pen |
-
2013
- 2013-08-22 CN CN2013103713383A patent/CN103395316A/en active Pending
- 2013-08-22 CN CN201320516922.9U patent/CN203438711U/en not_active Expired - Fee Related
-
2014
- 2014-02-21 WO PCT/CN2014/072390 patent/WO2014166318A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395316A (en) * | 2013-04-08 | 2013-11-20 | 余成鹏 | Environment-friendly pull pen |
| WO2014166318A1 (en) * | 2013-04-08 | 2014-10-16 | Yu Chengpeng | Environmental-friendly pulling pen |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014166318A1 (en) | 2014-10-16 |
| CN103395316A (en) | 2013-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20160822 |