CN103953629B - Securing member - Google Patents

Securing member Download PDF

Info

Publication number
CN103953629B
CN103953629B CN201410112796.XA CN201410112796A CN103953629B CN 103953629 B CN103953629 B CN 103953629B CN 201410112796 A CN201410112796 A CN 201410112796A CN 103953629 B CN103953629 B CN 103953629B
Authority
CN
China
Prior art keywords
hole
sliding axle
guide rod
securing member
block
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.)
Active
Application number
CN201410112796.XA
Other languages
Chinese (zh)
Other versions
CN103953629A (en
Inventor
王军
刘晓光
韩廷印
李彦彬
师伟
王胜
王弼
王立德
潘超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guoneng Huanghua Port Co ltd
China Shenhua Energy Co Ltd
Original Assignee
China Shenhua Energy Co Ltd
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 China Shenhua Energy Co Ltd filed Critical China Shenhua Energy Co Ltd
Priority to CN201410112796.XA priority Critical patent/CN103953629B/en
Publication of CN103953629A publication Critical patent/CN103953629A/en
Application granted granted Critical
Publication of CN103953629B publication Critical patent/CN103953629B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of securing member, the bar portion (2), guide rod (3), sliding axle (4) and the block (5) that comprise head (1), are connected with head, be provided with through hole (11) on head; Bar portion comprises two elongated portion (21) and hollow bulb (22), is provided with accommodation section (211) in elongated portion; Guide rod stretches in through hole (11) and extends in hollow bulb, and can move axially by operator's operation; Sliding axle two ends are contained in accommodation section and can move along with guide rod; Block is rotatably installed on sliding axle, and can under Action of Gravity Field, rotate to the second place from primary importance, wherein, in primary importance, block can be along with bar portion be through installing hole, in the second place, the operator's that block can be by being positioned at head place one side operation is locked on parts to be connected. This securing member can clamp from the both sides of parts to be connected parts to be connected and only need install from a side of parts to be connected.

Description

Securing member
Technical field
The present invention relates to machine components, particularly, relate to a kind of securing member.
Background technology
Securing member is that two or more parts (or member) are fastenedly connected and become one and adopt when overallMachine components, generally include bolt, double-screw bolt, screw, nut etc. Wherein, the bolt complementing each other to form by bolts and nutsConnect and be widely used in various plant equipment as the reliable connected mode of one. Connect two parts to be connected at boltTime, first need bolt to pass installing hole from a side of to be connected, make nut be resisted against on parts to be connected and keep spiral shellBolt is motionless, then from the opposite side of to be connected by fastening nuts on screw rod.
Aforesaid operations need to carry out in the both sides of parts to be connected, and, in the time that the area of parts to be connected is larger, onePeople cannot complete independently, can only be by two people respectively the both sides of to be connected to complete aforesaid operations, therefore exist and installComparatively trouble, the defect such as time-consuming.
Summary of the invention
The object of this invention is to provide a kind of securing member, this securing member can clamp to be connected from the both sides of parts to be connectedParts, and can complete the installation of this securing member from a side of parts to be connected.
To achieve these goals, the invention provides a kind of securing member, this securing member comprises head, be connected with this headBar portion, guide rod, sliding axle and block, wherein: on described head, be provided with the through hole extending along the axial direction of described head;Described bar portion comprises the elongated portion that two axial directions along described bar portion that are oppositely arranged extend and is positioned at two described elongationsHollow bulb between portion, is respectively arranged with the appearance that the corresponding length direction along described elongated portion extends in two described elongated portionReceive portion; Described guide rod stretches in described through hole and extends in described hollow bulb, and described guide rod can pass throughBe positioned at operator's the operation of described head place one side of two parts to be connected and moving axially along described through hole;The two ends of described sliding axle are contained in described accommodation section, and described sliding axle is connected with described guide rod, with can be along withThe movement of described guide rod and moving; Described block is rotatably installed on described sliding axle, and described block can be at gravityUnder effect, rotate to the second place around described sliding axle from primary importance, wherein, when described block is in described primary importanceTime, described block can be along with described bar portion be through the installing hole on two parts to be connected, when described block is in describedWhen the second place, described block can be resisted against on parts in two parts to be connected and can treat by being positioned atConnect two parts described head place one side operator operation and be locked in the institute in two parts to be connectedState on parts.
Preferably, described through hole is tapped through hole, and described guide rod has the screw thread cooperatively interacting with described tapped through holePortion, this threaded portion is threaded with described tapped through hole.
Preferably, on the end face of described guide rod, be provided with cross recess.
Preferably, described guide rod comprises interconnective large-diameter portion and minor diameter part, and described threaded portion is formed on described largeOn the outer peripheral face of footpath portion, described sliding axle is connected with described minor diameter part.
Preferably, be provided with the first through hole on described sliding axle, the aperture of this first through hole is greater than the straight of described guide rodFootpath, described guide rod extends through described the first through hole, and described sliding axle is by being connected to the setscrew nut on described guide rodAxial location is on described guide rod.
Preferably, described block comprise two rectangular slabs that are oppositely arranged and be connected between two described rectangular slabs inBetween portion, two described rectangular slabs lay respectively at the both sides of described guide rod, described middle part is in a side of described sliding axle, whenDescribed block is in the time of the described second place, and described middle part is in the below of described sliding axle.
Preferably, described sliding axle is mutually vertical with described guide rod.
Preferably, described securing member also comprises two mounting rods, and the two ends of described sliding axle are formed with respectively the second through hole,Described two mounting rods are separately positioned in two described elongated portion and run through described the second through hole.
Preferably, the outline of the cross section of described elongated portion is formed as circular arc.
Preferably, described securing member is dormant bolt.
By technique scheme, securing member of the present invention can clamp parts to be connected from the both sides of parts to be connected,And only need an operator can complete the installation of securing member of the present invention from a side of parts to be connected, therefore simplified peaceDress operation, has reduced operator's labour intensity.
Other features and advantages of the present invention are described in detail the detailed description of the invention part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for description, with tool belowBody embodiment one is used from explanation the present invention, but is not construed as limiting the invention. In the accompanying drawings:
Fig. 1 is the front view representing according to the head of the specific embodiment of the invention and bar portion.
Fig. 2 is the stereogram of presentation graphs 1.
Fig. 3 is the front view representing according to the guide rod of the specific embodiment of the invention.
Fig. 4 is the stereogram of presentation graphs 3.
Fig. 5 is the front view representing according to the sliding axle of the specific embodiment of the invention.
Fig. 6 is the stereogram of presentation graphs 5.
Fig. 7 represents according to the front view of the block of the specific embodiment of the invention.
Fig. 8 is the stereogram of presentation graphs 7.
Fig. 9 is the stereogram representing according to the mounting rod of the specific embodiment of the invention.
Figure 10 a is the sectional arrangement drawing when the primary importance representing according in the specific embodiment of the invention.
Figure 10 b is the assembling right view when the primary importance representing according in the specific embodiment of the invention.
Figure 10 c is the assembling stereogram when the primary importance representing according in the specific embodiment of the invention.
Figure 11 a is the sectional arrangement drawing when the second place representing according in the specific embodiment of the invention.
Figure 11 b is the assembling right view when the second place representing according in the specific embodiment of the invention.
Figure 11 c, Figure 11 d are the assembling solids when the second place all representing according in the specific embodiment of the inventionFigure.
Description of reference numerals
1 head 11 through hole 2 bar portion 21 elongated portion
211 accommodation section 22 hollow bulb 3 guide rod 31 large-diameter portions
32 minor diameter part 4 sliding axle 41 first through hole 42 second through holes
5 block 51 rectangular slab 52 pars intermedia 6 mounting rods
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated. Should be understood that, retouch in this placeThe detailed description of the invention of stating only, for description and interpretation the present invention, is not limited to the present invention.
In the present invention, in the situation that not doing contrary explanation, the noun of locality of use is in the present invention as " top, below "The normal operating condition of securing member undefined.
As shown in Fig. 1 to Fig. 2, Figure 10 c and Figure 11 c, securing member according to the present invention comprises head 1, is connected with this head 1Bar portion 2, guide rod 3, sliding axle 4 and block 5, wherein: on described head 1, be provided with along the axial direction of described head 1 and prolongThe through hole 11 of stretching; Described bar portion 2 comprises elongated portion 21 and the position that two axial directions along described bar portion 2 that are oppositely arranged extendIn 22, two described elongated portion 21 of the hollow bulb between two described elongated portion 21, be respectively arranged with corresponding to described elongationThe accommodation section 211 that the length direction of portion 21 extends; Described guide rod 3 stretches in described through hole 11 and extends into described hollowIn portion 22, and described guide rod 3 can be by being positioned at the operator of described head 1 place one side of two parts to be connectedOperation and moving axially along described through hole 11; The two ends of described sliding axle 4 are contained in described accommodation section 211, andDescribed sliding axle 4 is connected with described guide rod 3, moving along with the movement of described guide rod 3; Described block 5 can revolveTurn and be arranged on described sliding axle 4, described block 5 can be under Action of Gravity Field from the primary importance as shown in Figure 10 c around4 rotations of described sliding axle are to the second place as shown in Figure 11 c, wherein, when described block 5 is during in described primary importance, instituteStating block 5 can be along with described bar portion 2 be through the installing hole on two parts to be connected, when described block 5 is in described the, described block 5 can be resisted against on parts in two parts to be connected and can treat by being positioned at when two the positionConnect two parts described head 1 place one side operator operation and be locked in the institute in two parts to be connectedState on parts.
In the time that securing member of the present invention is installed, as shown in Figure 10 a and Figure 10 b, first block 5 is remained on to described firstPut, like this, insert in the process of installing hole in bar portion 2, block 5 can be along with bar portion 2 be through installing hole, treats that block 5 wears completelyCross after installing hole, as shown in Figure 11 a and 11b, block 5 rotates to the described second place around sliding axle 4 under Action of Gravity Field, makesObtain block 5 and can be resisted against on parts in two parts to be connected, then by being positioned at two parts to be connectedDescribed head 1 place one side operator operation and block 5 is locked on described parts, thereby realize to be connectedBeing fixedly connected with of two parts.
By technique scheme, securing member of the present invention can clamp parts to be connected from the both sides of parts to be connected,Wherein dexterously, block 5 can from allow block 5 through the described primary importance automatic rotation of installing hole to can be against the company for the treatment ofThe surperficial described second place of relay part, and operator can be from a side at the head of parts to be connected 1 place by block 5Be fastened on parts to be connected, that is to say, operator only can complete bar portion 2 and block 5 in a side of parts to be connectedInstallation and fastening. Therefore, simplify fitting operation, reduced operator's labour intensity.
Preferably, described through hole 11 is tapped through hole, and described guide rod 3 has the spiral shell cooperatively interacting with described tapped through holeLine portion, this threaded portion is threaded with described tapped through hole. In this way, can be by rotation guide rod 3 so that guide rod 3 edgesMoving axially of through hole 11, thus drive block 5 move so that its against and be locked on parts to be connected.
Preferably, as shown in Figure 10 a and 10b, on the end face of described head 1, can be provided with flat recess or cross recess, withMake operator by rotating with screwdriver and tightening guide rod 3, to have facilitated operator's operation.
In order to ensure the installing space of block 5, preferably, as shown in Figure 3 and Figure 4, described guide rod 3 can comprise mutuallyThe large-diameter portion 31 and the minor diameter part 32 that connect, described threaded portion is formed on the outer peripheral face of described large-diameter portion 31, described sliding axle 4 withDescribed minor diameter part 32 connects. Preferably, sliding axle 4 arranges mutual vertically with guide rod 3.
Guide rod 3 can be by various suitable structures to drive block 5 to move vertically. One according to the present invention is excellentSelect embodiment, as shown in Figure 5 and Figure 6, be provided with the first through hole 41 on described sliding axle 4, the aperture of this first through hole 41 is largeIn the diameter of described guide rod 3, described guide rod 3 extends through described the first through hole 41, and described sliding axle 4 is by being connected toState setscrew nut axial location on guide rod 3 on described guide rod 3. In the above-described embodiment, due to the first through hole 41Aperture be greater than the diameter of described guide rod 3, therefore sliding axle 4 can not impact the rotation of guide rod 3. As Figure 10 a andShown in Figure 11 a, can described setscrew nut be set respectively in sliding axle 4 both sides, with by sliding axle 4 axial location at guide rod 3On. Described setscrew nut can be connected on guide rod 3 by various suitable modes, for example, by welding. Here should manage,Separate, can use other keeper to replace setscrew nut to realize axis location function.
Block 5 can be formed as various suitable forms, as long as it can revolve from described primary importance under Action of Gravity FieldGo to the described second place. In described primary importance, described block 5 can be along with described bar portion 2 be through to be connected twoInstalling hole on individual parts, in the described second place, described block 5 can be resisted against a portion in two parts to be connectedOn part and operator's the operation of described head 1 place one side that can be by being positioned at two parts to be connected be locked inOn described parts in two parts to be connected. In other words, as shown in Figure 10 c, in described primary importance, block 5Substantially be contained in completely in hollow bulb 22, as shown in Figure 11 c and Figure 11 d, in the described second place, block 5 from hollow bulb 22 toUpper and/or outstanding downwards, thus make the block 5 can be with the Surface Contact of parts to be connected to apply thrust to this surface.
As a kind of preferred embodiment of the present invention, as shown in Figure 7 and Figure 8, described block 5 can comprise two relativelyThe rectangular slab 51 arranging and be connected to 52, two described rectangular slabs 51 of two pars intermedias between described rectangular slab 51 and lay respectively atThe both sides of described guide rod 3, described pars intermedia 52 is positioned at a side of described sliding axle 4, when described block 5 is in described secondWhile putting, described pars intermedia 52 is positioned at the below of described sliding axle 4. In this embodiment, sliding axle 4 can pass rectangular slab51 cardinal principle central part, because the center of gravity of block 5 is positioned at the side that is provided with pars intermedia 52 of block 5, therefore when block 5 passesAfter installing hole, under Action of Gravity Field, block 5 rotates so that pars intermedia 52 is positioned at below around sliding axle 4.
For anti-skidding axle 4 longitudinal leaps, preferably, as shown in Fig. 2 and Fig. 5, Fig. 9, described securing member also comprises twoIndividual mounting rod 6, the two ends of described sliding axle 4 are formed with respectively the second through hole 42, and described two mounting rods 6 are separately positioned on twoIn described elongated portion 21 and run through described the second through hole 42, thereby sliding axle 4 is slided in accommodation section along mounting rod 6.
Because elongated portion 21 is provided with installing hole, therefore, preferably, the outline of the cross section of described elongated portion 21 formsFor circular arc is to match with the shape of described installing hole.
The head 1 of described securing member can have various suitable shapes, for example cylindrical or taper type. As Fig. 1 andShown in Fig. 2, in the time that the head 1 of described securing member has taper type shape, described securing member can be dormant bolt, like this, makesWhile connecting parts to be connected with this securing member, can not form projection and cause dry to other objects on the surface of parts to be connectedRelate to.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail, still, the present invention is not limited to above-mentioned realityExecute the detail in mode, within the scope of technical conceive of the present invention, can carry out multiple letter to technical scheme of the present inventionMonotropic type, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characterictic described in above-mentioned detailed description of the invention, at lance notIn the situation of shield, can combine by any suitable mode. For fear of unnecessary repetition, the present invention to various canThe combination explanation no longer separately of energy.
In addition, between various embodiment of the present invention, also can be combined, as long as it is without prejudice to thisThe thought of invention, it should be considered as content disclosed in this invention equally.

Claims (10)

1. a securing member, is characterized in that, bar portion (2), guiding that this securing member comprises head (1), is connected with this head (1)Bar (3), sliding axle (4) and block (5), wherein:
On described head (1), be provided with the through hole (11) extending along the axial direction of described head (1);
Described bar portion (2) comprises elongated portion (21) and the position that two axial directions along described bar portion (2) that are oppositely arranged extendHollow bulb (22) between two described elongated portion (21), is respectively arranged with corresponding to institute in two described elongated portion (21)State the accommodation section (211) of the length direction extension of elongated portion (21);
Described guide rod (3) stretches in described through hole (11) and extends in described hollow bulb (22), and described guidingBar (3) can by be positioned at two parts to be connected described head (1) place one side operator operation and along instituteState moving axially of through hole (11);
The two ends of described sliding axle (4) are contained in respectively and in described accommodation section (211), make described sliding axle (4) across describedIn hollow bulb (22), and described sliding axle (4) is connected with described guide rod (3) axial restraint, with can be along with described guidingThe movement of bar (3) and moving;
It is upper that described block (5) is rotatably installed in described sliding axle (4), described block (5) can be under Action of Gravity Field from theOne position rotates to the second place around described sliding axle (4), wherein, when described block (5) is during in described primary importance, instituteStating block (5) can be along with described bar portion (2) be through the installing hole on two parts to be connected, when described block (5) inWhen the described second place, described block (5) can be resisted against on parts in two parts to be connected and can lead toCross described head (1) place one side that is positioned at two parts to be connected operator operation and be locked in to be connected twoOn described parts in parts.
2. securing member according to claim 1, is characterized in that, described through hole (11) is tapped through hole, described guide rod(3) have the threaded portion cooperatively interacting with described tapped through hole, this threaded portion is threaded with described tapped through hole.
3. securing member according to claim 2, is characterized in that, on the end face of described guide rod (3), is provided with cross recess.
4. securing member according to claim 2, is characterized in that, described guide rod (3) comprises interconnective large-diameter portionAnd minor diameter part (32) (31), described threaded portion is formed on the outer peripheral face of described large-diameter portion (31), described sliding axle (4) with described inMinor diameter part (32) connects.
5. securing member according to claim 4, is characterized in that, is provided with the first through hole (41) on described sliding axle (4),The aperture of this first through hole (41) is greater than the diameter of described guide rod (3), and described guide rod (3) extends through described the first through hole(41), described sliding axle (4) is by being connected to setscrew nut axial location on described guide rod (3) in described guide rod (3)On.
6. securing member according to claim 1, is characterized in that, described block (5) comprises two rectangles that are oppositely arrangedPlate (51) and be connected to the pars intermedia (52) between two described rectangular slabs (51), two described rectangular slabs (51) lay respectively at instituteState the both sides of guide rod (3), described pars intermedia (52) is positioned at a side of described sliding axle (4), when described block (5) is in describedWhen the second place, described pars intermedia (52) is positioned at the below of described sliding axle (4).
7. securing member according to claim 1, is characterized in that, described sliding axle (4) hangs down mutually with described guide rod (3)Directly.
8. securing member according to claim 1, is characterized in that, described securing member also comprises two mounting rods (6), described inThe two ends of sliding axle (4) are formed with respectively the second through hole (42), and described two mounting rods (6) are separately positioned on two described elongationsIn portion (21) and run through described the second through hole (42).
9. securing member according to claim 1, is characterized in that, the outline of the cross section of described elongated portion (21) formsFor circular arc.
10. securing member according to claim 1, is characterized in that, described securing member is dormant bolt.
CN201410112796.XA 2014-03-24 2014-03-24 Securing member Active CN103953629B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410112796.XA CN103953629B (en) 2014-03-24 2014-03-24 Securing member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410112796.XA CN103953629B (en) 2014-03-24 2014-03-24 Securing member

Publications (2)

Publication Number Publication Date
CN103953629A CN103953629A (en) 2014-07-30
CN103953629B true CN103953629B (en) 2016-05-04

Family

ID=51330947

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410112796.XA Active CN103953629B (en) 2014-03-24 2014-03-24 Securing member

Country Status (1)

Country Link
CN (1) CN103953629B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104405739B (en) * 2014-11-28 2016-07-20 吴中区光福华宇钣金厂 A kind of sliding connector
CN104454823B (en) * 2014-11-28 2016-05-11 苏州中拓专利运营管理有限公司 A kind of location combined connection component that slides
CN104454821B (en) * 2014-11-28 2016-06-15 吴中区光福华宇钣金厂 A kind of slip positioning link
CN110886752B (en) * 2019-12-05 2021-08-03 嘉兴市奥科五金科技有限公司 Fixed reliable and repeatedly usable's gecko

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1346578A (en) * 1920-02-28 1920-07-13 Walter E Windsor Bolt-fastening
US3248994A (en) * 1963-02-26 1966-05-03 Mortensen Louis Aackersberg Fastening device
US5507611A (en) * 1995-01-24 1996-04-16 Collister; Frank C. Key bolt fastener

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3532559B1 (en) * 2003-04-04 2004-05-31 光洋器材株式会社 Blind bolts and blind nuts
WO2012061796A1 (en) * 2010-11-05 2012-05-10 Sponseller Gregory W Photovoltaic panel racking assembly for use in connection with roof installation of panels

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1346578A (en) * 1920-02-28 1920-07-13 Walter E Windsor Bolt-fastening
US3248994A (en) * 1963-02-26 1966-05-03 Mortensen Louis Aackersberg Fastening device
US5507611A (en) * 1995-01-24 1996-04-16 Collister; Frank C. Key bolt fastener

Also Published As

Publication number Publication date
CN103953629A (en) 2014-07-30

Similar Documents

Publication Publication Date Title
CN103953629B (en) Securing member
JP2009520165A5 (en)
CN206060126U (en) A kind of ball-eye
CN107453282B (en) One kind being used for cable pipe auxiliary device
CN204335130U (en) The anode construction of plasma generator and plasma generator
US2770449A (en) Boring and breaker head for slack coal
CN207762096U (en) A kind of bolt and the vehicle with it
CN202646306U (en) Anti-slip rivet nut
EP2360310B1 (en) Tumble drier with fire extinguisher
CN207814159U (en) A kind of separable Novel bolt
CN105729240B (en) Hand boring cutter tool setting device
CN201613530U (en) Packing mounting tool
EP2564148B2 (en) Fastening device
CN206065022U (en) A kind of push rod plug draw bail
CN205850047U (en) The autonomous barrier clearing device in a kind of complicated scene of a fire of firefighting fire extinguishing robot
CN205365879U (en) Bumper for motorcycle
CN204166425U (en) Operating rod and there is the engineering machinery of this operating rod
CN207593642U (en) Radome of fighter tightening tool
CN105889288A (en) Anti-falling bolt component
CN203130127U (en) Anchor rod used for underground coal mine roadway supporting
CN204895235U (en) Hand formula safety vaulting pole of special -purpose vehicle
CN203317332U (en) Dismounting device for flange parts
CN106564034A (en) Drawing device for bearing outer ring and blind hole lining
CN207566596U (en) A kind of Wrapping machine tumbler
CN107514430A (en) The locking device of wheel hub and axle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing

Patentee after: China Shenhua Energy Co.,Ltd.

Patentee after: Guoneng Huanghua Port Co.,Ltd.

Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing

Patentee before: China Shenhua Energy Co.,Ltd.

Patentee before: SHENHUA HUANGHUA PORT Co.,Ltd.

CP01 Change in the name or title of a patent holder