CN2613184Y - Hand clamping-resisting drawer slide assembly - Google Patents
Hand clamping-resisting drawer slide assembly Download PDFInfo
- Publication number
- CN2613184Y CN2613184Y CN 03242058 CN03242058U CN2613184Y CN 2613184 Y CN2613184 Y CN 2613184Y CN 03242058 CN03242058 CN 03242058 CN 03242058 U CN03242058 U CN 03242058U CN 2613184 Y CN2613184 Y CN 2613184Y
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- CN
- China
- Prior art keywords
- rail
- locating part
- tong
- interior
- middle rail
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- Expired - Lifetime
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Abstract
Disclosed is an anti clamping draw sliding rail assembly. In order to provide a furniture element which forms an anti clamping space, reminds the performers to draw back fingers and increases the using safety, the utility model is proposed, comprising an outer rail, a middle rail sleeved on the outer rail, an inner rail sleeved on the middle rail and a positioning piece equipped on the middle rail, wherein the outer rail is provided with a convex plate, the middle rail is provided with a convex portion and a slot hole, a springy element is equipped between the positioning piece and the middle rail convex portion, the positioning piece is provided with a safety convex block in distances with the middle rail end, which is in correspondence with the inner rail end and is held against, and a bar unlocking convex block extending to the slot hole of the middle rail and pushing the outer rail convex plate correspondingly to rotate the positioning piece.
Description
Technical field
The utility model belongs to furniture parts, particularly a kind of anti-tong drawer sliding rail component.
Background technology
As shown in Figure 1, the syllogic drawer sliding rail component of commonly using comprise outer rail 10a, middle rail 20a, interior rail 30a and be arranged in sliding aiding elements 40a between rail 20a and the interior rail 30a.
During use, make the slip of interior rail 30a more flat smooth by sliding aiding elements 40a.
Simultaneously, interior rail 30a and in rail 20a also can select to be provided with stopper 301a and block 201a, positioning function when drawing before the rail 30a in providing.
Rail 30a rear end in stopper 301a system is located at, and be provided with protuberance 302a.Block 201a is arranged in rail 20a front end, and is provided with stops 202a.
When the interior rail 30a person of being operated of rail 20a stretched outward in being inserted in, the stops 202a of block 201a can suitably fasten the protuberance 302a in stopper 301a, rail 20a in outwards breaking away from rail 30a in stoping.By this, the convenience in the time of can increasing use drawer keyboard or maintenance drawer board.
Though, in providing, known drawer sliding rail component draws positioning function before the rail 30a, but when the operator in the finger pusher rail 20a and in during rail 30a, but inspection is easy takes advantage of a situation along with interior rail 30a moves backward because of forgetting that the withdrawal finger makes to point, and causes banjo splint accident between rail 30a in middle rail 20a reaches.
Summary of the invention
The purpose of this utility model provides and a kind ofly forms anti-tong space, reminds the withdraw anti-tong drawer sliding rail component of finger, raising safety in utilization of operator.
The utility model comprises outer rail, be sheathed on middle rail in the outer rail, be sheathed in the rail interior rail and be hubbed in locating part on the rail; Outer rail is provided with lug; Middle rail is provided with protuberance and slotted eye; Be provided with flexible member between locating part and the middle rail protuberance; Locating part be provided with middle rail space from end one segment distance and with interior rail terminal corresponding and support the insurance projection of pulling and stretch in the rail slotted eye and with outer rail on the corresponding pushing and pressing of lug separate the door bolt projection with the pivot locating part.
Wherein:
Flexible member is a back-moving spring.
Flexible member is to be located at the locating part body and with the elasticity card article of terminal clip on middle rail protuberance.
Elasticity card article and insurance projection system are bent to form laterally by locating part body upper limb; Separating door bolt projection system is bent to form to the inside by locating part body lower edge.
Elasticity card article system is bent to form laterally by locating part body lower edge; Insurance projection system is bent to form laterally by locating part body upper limb; Separating door bolt projection system is bent to form to the inside by locating part body upper limb.
Slotted eye forms the inclined plane on the middle rail; Locating part separate the door bolt projection relatively in the corresponding inclination in slotted eye inclined plane on vertical formation of rail and the middle rail.
The door bolt projection of separating of locating part extends to form guide plate.
The insurance projection system of locating part is positioned at corresponding with the trackside plate and supports on the position of pulling.
Interior rail end is formed with lug; Insurance projection system is positioned at corresponding with the terminal lug of rail and supports on the position of pulling.
Because the utility model comprises outer rail, be sheathed on middle rail in the outer rail, be sheathed in the rail interior rail and be hubbed in locating part on the rail; Outer rail is provided with lug; Middle rail is provided with protuberance and slotted eye; Be provided with flexible member between locating part and the middle rail protuberance; Locating part be provided with middle rail space from end one segment distance and with interior rail terminal corresponding and support the insurance projection of pulling and stretch in the rail slotted eye and with outer rail on the corresponding pushing and pressing of lug separate the door bolt projection with the pivot locating part.When the operator uses, in preceding the drawing rail and in rail, the locating part body series, is separated the door bolt projection and is resisted against middle rail slotted eye thereby make in the protuberance of middle rail by flexible member elasticity clip it on; At this moment, insurance projection system is positioned at and the corresponding position of rail; When in operator's pusher during rail, during will moving into gradually, interior rail in the rail, is butted on the insurance projection of locating part up to interior rail end; At this moment, insure projection and will temporarily make maintenance one segment distance between interior rail end and the middle rail end, therefore, one section safe distance in interval between the front end of interior rail and the middle rail front end when moving after the while to reach middle rail when interior rail, provides and prevents the tong space; So, by safe distance promptly be not convenient to operation person's finger grip and prevent in rail in the too early retraction of rail, crush thereby avoid taking place the finger accident really; After rail moves a segment distance more backward in interior rail reaches, the locating part body will be subjected to the outer rail lug to push against the angle that pivots because of separating the door bolt projection, so, the insurance projection will be removed itself and the relation of pulling of supporting of interior rail end smoothly thereupon pivoting, so that make rail in the interior complete retraction of rail; And during lug, the operator also discovers easily, withdraws thereby will point by the anti-tong space of interior rail 30 front ends in good time on separating door bolt projection bump outer rail; Thereby, no matter during interior rail pusher or before slipping into fully, the utility model all can effectively avoid operator's finger to be crushed by accident.Not only form anti-tong space, and remind operator withdraw finger, raising safety in utilization, thereby reach the purpose of this utility model.
Description of drawings
Fig. 1, be known syllogic drawer sliding rail component decomposition texture schematic isometric.
Fig. 2, be the utility model embodiment one decomposition texture schematic isometric.
Fig. 3, be the utility model embodiment one structural representation side view.
Fig. 4, for the utility model embodiment one structural representation side view (moving spacing state behind the interior rail).
Fig. 5, for the utility model embodiment one structural representation side view (interior rail is removed spacing state).
Fig. 6, be the utility model embodiment two decomposition texture schematic isometric.
Fig. 7, be the utility model embodiment two structural representation side views.
Fig. 8, for the utility model embodiment two structural representation side views (moving spacing state behind the interior rail).
Fig. 9, for the utility model embodiment two structural representation side views (interior rail is removed spacing state).
The specific embodiment
Embodiment one
As shown in Figure 2, the utility model comprise outer rail 10, be sheathed on middle rail 20 in the outer rail 10, be arranged on the outer rail 10 and the sliding aiding elements 40 between outer rail 10 and middle rail 20, be sheathed in the rail 20 interior rail 30, be arranged on the middle rail 20 and the sliding aiding elements 41 between middle rail 20 and interior rail 30 and be hubbed in locating part 50 on the rail 20.
In on the rail 20 punching press be provided with pivot hole 21, and in the pivot hole 21 backs, preceding left and right side respectively punching press be provided with protuberance 22 and slotted eye 23, slotted eye 23 is triangular in shape or fan-shaped, and forms inclined plane 231.
Locating part 50 is provided with pivot hole 51, elasticity card article 52, insurance projection 53 and separates door bolt projection 54.
As shown in Figure 3, when interior rail 30 tentatively slipped in the middle rail 20, interior rail 30 ends can be butted on the safety block 53 of locating part 50, and form anti-tong space in interior rail 30 reaches between rail 20 front ends; In interior rail 30 will soon slip into fully before the rail 20, then separate door bolt projection 54 by what the lug 11 of outer rail 10 pushed locating part 50, support stopper and do to produce to remove, the operator is easily discovered must the withdrawal finger.Therefore, the utility model can increase the security of use really.
As Fig. 2, shown in Figure 3, locating part 50 is can select on demand to be used in the drawer sliding rail component of all size, but preferable system is used in the syllogic drawer sliding rail component.
Locating part 50 preferable systems are made as metallic elastic materials such as stainless steel, steel alloys by impact resistance, and locating part 50 is preferable directly to be processed to form pivot hole 51, elasticity card article 52, insurance projection 53 and to separate door bolt projection 54 with impact style.
Locating part 50 bodies are rectangle, rail 20 surfaces among its next-door neighbour, and in being articulated in by its upper pivot hole 51 and pivot connecting element 511 contrapositions on the pivot hole 21 of rail 20.
Separating door bolt projection 54 is to be bent to form to the inside by locating part 50 body lower edges, and separate door bolt projection 54 preferable systems relatively in slotted eye 23 inclined planes, 231 corresponding inclinations on vertical formation of rail 20 and the middle rail 20.Separating door bolt projection 54 is the slotted eye 23 of rail 20 in can stretching into, and corresponding with the inclined plane 231 of slotted eye 23 on the middle rail 20, but and the appropriate location touch lug 11 on the outer rail 10, pivot to force locating part 50 bodies.During locating part 50 is installed on the rail 20 after, its insure projection 53 preferable systems and middle rail 20 ends segment distance 1D of being separated by.
During action, as shown in Figure 3, when the operator uses, rail 20 and middle rail 30 in preceding the drawing, locating part 50 body series by the elasticity card article 52 elasticity clips of locating part 50 in the protuberance 22 of middle rail 20, thereby make separate door bolt projection 54 be resisted against in the inclined plane 231 of rail 20 slotted eyes 23.At this moment, insurance projection 53 is to be positioned to be supported on the horizontal line of pulling by rail 30 side plates 31.
As Fig. 2, shown in Figure 4,, during will moving into gradually, interior rail 30 in the rail 20, is butted on the insurance projection 53 of locating part 50 up to the side plate 31 of interior rail 30 when in operator's pusher during rail 30.At this moment, keep a segment distance 1D between rail 30 ends and middle rail 20 ends in insurance projection 53 will temporarily make, therefore, the front end of interior rail 30 is one section safe distance 2D in interval between operating side and middle rail 20 front ends, when moving simultaneously, provide anti-tong space to reach middle rail 20 when interior rail 30.So, by safe distance 2D promptly be not convenient to operation person's finger grip and prevent in rail 20 in the rail 30 too early retractions, crush thereby avoid that really accident takes place to point.Moreover when the safe distance 2D of central rail 20 front ends selected other control elements are set, the operator more can push-and-pull successfully under the prerequisite that is perfectly safe, push control element, with moving and the location of rail 30, middle rail 20 in controlling.
As shown in Figure 5, after rail 20 moves a segment distance more backward in interior rail 30 reaches, locating part 50 bodies will be subjected to 11 pushing and pressing of outer rail 10 lugs along the angle that counterclockwise pivots because of separating door bolt projection 54, so, insurance projection 53 will be removed itself and the relation of pulling of supporting of interior rail 30 side plates 31 smoothly thereupon pivoting, so that make rail 20 in the interior rail 30 complete retractions.And during lug 11, the operator also discovers easily, withdraws thereby will point by the anti-tong space of interior rail 30 front ends in good time on separating door bolt projection 54 bump outer rails 10.Thereby, no matter during interior rail 30 pushers or before slipping into fully, the utility model all can effectively avoid operator's finger to be crushed by accident.
Moreover the utility model also can be selected other align members of arranging in pairs or groups, so that rail 20 or interior rail 30 move arbitrarily in preventing when middle rail 20 or interior rail 30 move to the scheduled operation position, to improve the convenience that the utility model uses.In addition, the separating door bolt projection 54 and also can select the guide plate 541 that extends to form to middle rail 20 front ends of locating part 50 is so that the door bolt projection 54 separated on the locating part 50 can be more smooth-goingly by the lug 11 on the outer rail 10.
Embodiment two
As Fig. 6, shown in Figure 7, comprise outer rail 10 ', be sheathed on middle rail 20 ' in the outer rail 10 ', be arranged at outer rail 10 ' go up and be arranged in sliding aiding elements 40 ' between outer rail 10 ' and the rail 20 ', be sheathed on rail 20 ' rail 30 ', to be arranged at rail 20 ' last and be arranged in the sliding aiding elements 41 ' between rail 20 ' and the rail 30 ' and be hubbed at locating part 50 ' on the rail 20 '.
Outer rail 10 ' nearly left side punching press bending is provided with lug 11 '.
In rail 20 ' go up punching press and be provided with pivot hole 21 ', and in the pivot hole 21 ' the preceding right side, left side respectively punching press be provided with protuberance 22 ' and slotted eye 23 ', slotted eye 23 ' is triangular in shape or fan-shaped, and forms inclined plane 231 '.
Interior rail 30 ' both sides are provided with biside plate 31 ', and form lug 32 ' in interior rail 30 ' terminal punching press.
Locating part 50 ' is provided with pivot hole 51 ', elasticity card article 52 ', insurance projection 53 ' and separates door bolt projection 54 '.
As shown in Figure 7, when interior rail 30 ' tentatively slipped in the middle rail 20 ', interior rail 30 ' end can be butted on the safety block 53 ' of locating part 50 ', and forms anti-tong space in interior rail 30 ' reaches between rail 20 ' front end; Rail 20 ' is preceding in interior rail 30 ' will soon slip into fully, then separates door bolt projection 54 ' by what the lug 11 ' of outer rail 10 ' pushed locating part 50 ', supports stopper and does to produce to remove, and the operator is easily discovered must the withdrawal finger.Therefore, the utility model can increase the security of use really.
As Fig. 6, shown in Figure 7, locating part 50 ' is can select on demand to be used in the drawer sliding rail component of all size, but preferable system is used in the syllogic drawer sliding rail component.’
Locating part 50 ' the preferable system is made as metallic elastic materials such as stainless steel, steel alloys by impact resistance, and locating part 50 ' is preferable directly to be processed to form pivot hole 51 ', elasticity card article 52 ', insurance projection 53 ' and to separate door bolt projection 54 ' with impact style.
Locating part 50 ' body is rectangle, rail 20 ' surface among its next-door neighbour, and in being articulated in by its upper pivot hole 51 ' and pivot connecting element 511 ' contraposition on the pivot hole 21 ' of rail 20 '.
Elasticity card article 52 ' is to be bent to form laterally by locating part 50 ' body lower edge, the end of elasticity card article 52 ' system to middle rail 20 ' front end extend and the elasticity clip in middle rail 20 ' protuberance 22 ' lower edge.By elasticity card article 52 ' make locating part 50 ' can be behind pivot elastic reset automatically.
Insurance projection 53 ' is to be bent to form laterally by locating part 50 ' body upper limb, and is arranged in locating part 50 ' body near rail 20 ' back-end location.
Separating door bolt projection 54 ' is to be bent to form to the inside in the place ahead of insurance projection 53 ' by locating part 50 ' body upper limb, and separates the vertical formation and 20 ' upward slotted eye 23 ' inclined plane, 231 ' the corresponding inclination of middle rail of the middle relatively rail 20 ' of door bolt projection 54 ' the preferable system.Separating door bolt projection 54 ' is the slotted eye 23 ' of rail 20 ' in can stretching into, and the inclined plane 231 ' of going up slotted eye 23 ' with middle rail 20 ' is corresponding, but and the appropriate location touch outer rail 10 ' and go up lug 11 ', pivot to force locating part 50 ' body.After rail 20 ' was gone up during locating part 50 ' was installed in, its insure projection 53 ' the preferable system and middle rail 20 ' end segment distance 1D ' of being separated by.
During action, as shown in Figure 7, when the operator uses, before draw in rail 20 ' and in rail 30 ', locating part 50 ' body series by elasticity card article 52 ' the elasticity clip of locating part 50 ' in the protuberance 22 ' of middle rail 20 ', thereby make separate door bolt projection 54 ' be resisted against in the inclined plane 231 ' of rail 20 ' slotted eye 23 '.At this moment, insurance projection 53 ' is to be positioned to be supported on the horizontal line of pulling by rail 30 ' terminal lug 32 '.
As Fig. 6, shown in Figure 8, when rail in operator's pusher 30 ', during will moving into gradually, interior rail 30 ' in the rail 20 ', is butted on the insurance projection 53 ' of locating part 50 ' up to interior rail 30 ' terminal lug 32 '.At this moment, in will temporarily making, insurance projection 53 ' keeps a segment distance 1D ' between rail 30 ' end and the middle rail 20 ' end, therefore, the front end of interior rail 30 ' is one section safe distance 2D ' in interval between operating side and the middle rail 20 ' front end, when moving simultaneously, provide anti-tong space to reach middle rail 20 ' when interior rail 30 '.So, by safe distance 2D ' promptly be not convenient to operation person's finger grip and prevent in rail 20 ' in rail 30 ' the too early retraction, crush thereby avoid that really accident takes place to point.Moreover when the safe distance 2D ' of central rail 20 ' front end selected other control elements are set, the operator more can push-and-pull successfully under the prerequisite that is perfectly safe, push control element, with moving and the location of rail 30 ', middle rail 20 ' in controlling.
As shown in Figure 9, after rail 20 ' moves a segment distance more backward in interior rail 30 ' reaches, locating part 50 ' body will be subjected to the pushing and pressing of outer rail 10 ' lug 11 ' along the clockwise direction angle that pivots because of separating door bolt projection 54 ', so, insurance projection 53 ' will be removed itself and the relation of pulling of supporting of interior rail 30 ' terminal lug 32 ' smoothly thereupon pivoting, so that make rail 20 ' in interior rail 30 ' the complete retraction.And when separating door bolt projection 54 ' bump outer rail 10 ' and go up lug 11 ', the operator also discovers easily, withdraws thereby will point by the anti-tong space of interior rail 30 ' front end in good time.Thereby, no matter during interior rail 30 ' pusher or before slipping into fully, the utility model all can effectively avoid operator's finger to be crushed by accident.
Moreover the utility model also selects to be provided with other forms of flexible member with the elasticity card article that replaces locating part and the elastic reset function is provided, and back-moving spring for example is set for connecting and the traction locating part.
Claims (9)
1, a kind of anti-tong drawer sliding rail component, it comprises outer rail, is sheathed on the interior middle rail of outer rail, is sheathed on the interior rail in the middle rail; It is characterized in that the locating part that is pivoted on the described middle rail; Outer rail is provided with lug; Middle rail is provided with protuberance and slotted eye; Be provided with flexible member between locating part and the middle rail protuberance; Locating part be provided with middle rail space from end one segment distance and with interior rail terminal corresponding and support the insurance projection of pulling and stretch in the rail slotted eye and with outer rail on the corresponding pushing and pressing of lug separate the door bolt projection with the pivot locating part.
2, anti-tong drawer sliding rail component according to claim 1 is characterized in that described flexible member is a back-moving spring.
3, anti-tong drawer sliding rail component according to claim 1 is characterized in that described flexible member is to be located at the locating part body and with the elasticity card article of terminal clip on middle rail protuberance.
4,, it is characterized in that described elasticity card article and insurance projection system are bent to form laterally by locating part body upper limb according to claim 1 or 3 described anti-tong drawer sliding rail components; Separating door bolt projection system is bent to form to the inside by locating part body lower edge.
5,, it is characterized in that described elasticity card article is to be bent to form laterally by locating part body lower edge according to claim 1 or 3 described anti-tong drawer sliding rail components; Insurance projection system is bent to form laterally by locating part body upper limb; Separating door bolt projection system is bent to form to the inside by locating part body upper limb.
6, anti-tong drawer sliding rail component according to claim 1 is characterized in that slotted eye forms the inclined plane on the described middle rail; Locating part separate the door bolt projection relatively in the corresponding inclination in slotted eye inclined plane on vertical formation of rail and the middle rail.
7, anti-tong drawer sliding rail component according to claim 1 is characterized in that the door bolt projection of separating of described locating part extends to form guide plate.
8, anti-tong drawer sliding rail component according to claim 1, the insurance projection system that it is characterized in that described locating part is positioned at corresponding with the trackside plate and supports on the position of pulling.
9, anti-tong drawer sliding rail component according to claim 1 is characterized in that described interior rail end is formed with lug; Insurance projection system is positioned at corresponding with the terminal lug of rail and supports on the position of pulling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03242058 CN2613184Y (en) | 2003-03-21 | 2003-03-21 | Hand clamping-resisting drawer slide assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03242058 CN2613184Y (en) | 2003-03-21 | 2003-03-21 | Hand clamping-resisting drawer slide assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2613184Y true CN2613184Y (en) | 2004-04-28 |
Family
ID=34250483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03242058 Expired - Lifetime CN2613184Y (en) | 2003-03-21 | 2003-03-21 | Hand clamping-resisting drawer slide assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2613184Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100561001C (en) * | 2006-12-01 | 2009-11-18 | 鸿富锦精密工业（深圳）有限公司 | Ball slide rail |
| CN101327077B (en) * | 2007-06-22 | 2010-11-10 | 鸿富锦精密工业（深圳）有限公司 | Slideway device |
| CN101982030A (en) * | 2008-03-28 | 2011-02-23 | Adc电信公司 | Rear latch arrangement for sliding drawer |
| CN101194789B (en) * | 2006-12-08 | 2012-11-21 | 鸿富锦精密工业（深圳）有限公司 | Slideway device |
| WO2014063493A1 (en) * | 2013-05-03 | 2014-05-01 | Gong Zhu | Finger pinch-protection drawer and finger pinch-protection device |
| TWI615110B (en) * | 2017-01-19 | 2018-02-21 | 川湖科技股份有限公司 | Slide rail assembly |
| CN108338556A (en) * | 2017-01-22 | 2018-07-31 | 川湖科技股份有限公司 | Sliding rail assembly |
-
2003
- 2003-03-21 CN CN 03242058 patent/CN2613184Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100561001C (en) * | 2006-12-01 | 2009-11-18 | 鸿富锦精密工业（深圳）有限公司 | Ball slide rail |
| CN101194789B (en) * | 2006-12-08 | 2012-11-21 | 鸿富锦精密工业（深圳）有限公司 | Slideway device |
| CN101327077B (en) * | 2007-06-22 | 2010-11-10 | 鸿富锦精密工业（深圳）有限公司 | Slideway device |
| CN101982030A (en) * | 2008-03-28 | 2011-02-23 | Adc电信公司 | Rear latch arrangement for sliding drawer |
| CN101982030B (en) * | 2008-03-28 | 2016-07-06 | Adc电信公司 | Rear blocking device for slidingtype drawer |
| WO2014063493A1 (en) * | 2013-05-03 | 2014-05-01 | Gong Zhu | Finger pinch-protection drawer and finger pinch-protection device |
| CN104135895A (en) * | 2013-05-03 | 2014-11-05 | 厦门艾卓工业设计有限公司 | Finger pinch-protection drawer and finger pinch-protection device |
| CN104135895B (en) * | 2013-05-03 | 2016-01-27 | 湖南高升宏福家俱制造有限公司 | Anti-hand-clamping drawer and finger pinch device |
| CN105310312A (en) * | 2013-05-03 | 2016-02-10 | 吴红平 | Drawer with anti-pinch device |
| TWI615110B (en) * | 2017-01-19 | 2018-02-21 | 川湖科技股份有限公司 | Slide rail assembly |
| CN108338556A (en) * | 2017-01-22 | 2018-07-31 | 川湖科技股份有限公司 | Sliding rail assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130321 Granted publication date: 20040428 |