CN205897034U - Ceiling lamp and engagement device thereof - Google Patents
Ceiling lamp and engagement device thereof Download PDFInfo
- Publication number
- CN205897034U CN205897034U CN201620657589.7U CN201620657589U CN205897034U CN 205897034 U CN205897034 U CN 205897034U CN 201620657589 U CN201620657589 U CN 201620657589U CN 205897034 U CN205897034 U CN 205897034U
- Authority
- CN
- China
- Prior art keywords
- lamp body
- limiting plate
- shell fragment
- side wall
- location hole
- 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
Links
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a ceiling lamp and engagement device thereof, engagement device include the ring canal form lateral wall on the backplate, are equipped with at least one locating hole on the lateral wall. Engagement device still including set up on the lamp body with the lateral wall on the elastic mechanism that corresponds of locating hole to when lamp body and backplate normal running fit, on the backplate is installed the lamp body to elastic mechanism and locating hole block, or let the lamp body can follow the backplate at the elastic mechanism during with the locating hole separation to take off. Engagement device lets and realizes elastic engagement claws between lamp body and the backplate, simple structure, and easy dismounting, stability is strong, still can not result in aesthetic problems.
Description
Technical field
This utility model is related to lighting field, more particularly, it relates to a kind of lamp affixed to the ceiling and its clamping close device.
Background technology
Lamp affixed to the ceiling snap fit in correlation technique mainly has two kinds, and a kind of is the blowing one that lamp body is trough of belt position/convex position
Body plastic face mask is fixed with the screens rotation on metal base plate；It is hardened that another kind is that lamp body is that metal outer shroud adds plastic cover
Structure, outer shroud has uniform groove position be fixed with the peg/continuously connected fastener on base plate.The snap fit of above-mentioned second considers
Lamp body contains metal assembly, heavier-weight, so lamp body necessary robust after engage with backboard, but existing these block on the market
Conjunction mode, due to being the hard structure of hard card, engages inconvenient operation in installation process, and after engaging, concordance is bad, stability
Poor, if being dismounted for multiple times also can affect follow-up assembling effect and reliability due to very stiff and demanding friction wear, simultaneously convex
Peg/the continuously connected fastener going out can affect overall appearance.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of lamp affixed to the ceiling and its clamping close device.
This utility model solves its technical problem and be the technical scheme is that to construct a kind of clamping close device of lamp affixed to the ceiling,
Including the tubular ring side wall on backboard, described side wall is provided with least one location hole；
Described clamping close device also include being arranged on lamp body with the corresponding elastic mechanism of described location hole on the wall of described side,
With when described lamp body and described backboard are rotatably assorted, described elastic mechanism is engaged with described location hole and is installed to described lamp body
On described backboard, or allow described lamp body can take off from described backboard when described elastic mechanism is separated with described location hole.
Preferably, described elastic mechanism includes shell fragment, and described shell fragment includes elastic arm and is located on described elastic arm, with card
Close the holding section of described positioning in the hole.
Preferably, the end that described holding section is stretched out positioned at described elastic arm, described holding section is included to described elastic arm
Side bending the first kink and from described first kink opposite side from end to described elastic arm bending second
The holding section that kink, described first kink and described second kink formation are engaged with described location hole.
Preferably, described elastic mechanism also includes the mounting seat installed for described shell fragment, and described mounting seat includes to described
Setting, the location-plate installed for described shell fragment are stretched out in backboard side, and described shell fragment is circumferentially stretched out by described location-plate.
Preferably, at least one location hole described includes the two or more positioning being circumferentially disposed on the wall of described side
Hole, circumferentially arranged with elastic mechanism corresponding with described location hole on described lamp body；
The described shell fragment of each described elastic mechanism along described lamp body dismount when rotation direction arrange in the same direction.
Preferably, described side wall is provided with the projection protruding setting to inner ring, and described location hole is located at described raised top
Portion position；And/or,
Described side wall is provided with the projection protruding setting to outer ring, and described location hole is located at described raised tip position.
Preferably, described location-plate is provided with and stretches out direction identical first limiting plate, described first limit with described shell fragment
Position plate and described shell fragment interval setting, described first limiting plate is located at the side away from described lamp body for the described shell fragment, with described
In projection away from described lamp body one side against.
Preferably, the described raised side away from described lamp body described lamp body rotate on the direction of described side wall to
Away from described lamp body lopsidedness setting, and described first limiting plate with described raised corresponding also described lamp body rotation
Deviate from the direction of described side wall to away from the setting of described lamp body lopsidedness.
Preferably, described location-plate is additionally provided with and stretches out direction identical second limiting plate, described shell fragment with described shell fragment
Positioned between described first limiting plate, the second limiting plate；
Described first limiting plate, described shell fragment, the second limiting plate are arranged side by side successively in the axial direction of described side wall, and phase
Mutually it is spaced；
The described raised side near described lamp body rotates on the direction of described side wall to away from institute in described lamp body
State the setting of lamp body lopsidedness；
Described second limiting plate also rotates the direction of described side wall with described raised corresponding one side in described lamp body
On to away from described lamp body lopsidedness setting, the interval between described first limiting plate, the second limiting plate be not less than described convex
The width rising.
This utility model also constructs a kind of lamp affixed to the ceiling, including backboard and lamp body, is provided between described backboard and described lamp body
Described clamping close device.
Implement lamp affixed to the ceiling of the present utility model and its clamping close device, have the advantages that ceiling of the present utility model
Lamp and its clamping close device are cooperated by the elastic mechanism on the location hole and lamp body on the side wall of backboard respectively, in lamp body
When being rotatably assorted with described backboard, elastic mechanism is engaged with location hole lamp body is installed on backboard, or elastic mechanism with fixed
Position hole when separating, lamp body can be taken off from backboard, allows and realizes elastic engaging between lamp body and backboard, and structure is simple, dismounting side
Just, stability is strong, does not also interfere with attractive in appearance.
Brief description
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the perspective view of the lamp affixed to the ceiling in this utility model embodiment；
Fig. 2 is the enlarged diagram of the partial view a in Fig. 1；
Fig. 3 is the decomposing schematic representation of the lamp affixed to the ceiling in Fig. 1；
Fig. 4 is the enlarged diagram of the partial view b in Fig. 3；
Fig. 5 is the enlarged diagram of the partial view c in Fig. 3；
Fig. 6 is the partial cutaway schematic of the lamp affixed to the ceiling in Fig. 1.
Specific embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, now comparison accompanying drawing is detailed
Specific embodiment of the present utility model is described.
As shown in figure 1, the lamp affixed to the ceiling in one preferred embodiment of this utility model includes backboard 1 and lamp body 2, backboard 1 He
It is provided with clamping close device, backboard 1 is typically mounted on the stationary planes such as metope, ceiling, and lamp body 2 is installed to backboard 1 again between lamp body 2
On, ensure the fixation of lamp body 2 and backboard 1 by clamping close device, complete the installation of lamp affixed to the ceiling.
As shown in Figures 2 to 5, backboard 1 includes substrate 11 and the tubular ring of setting is stretched out in setting on the substrate 11 to side
Side wall 12, substrate 11 fitted with stationary plane setting, and side wall 12 is outwardly.Location hole 121 is provided with side wall 12, in lamp body
It is provided with 2 and the corresponding elastic mechanism 21 of location hole 121 on backboard 1, with when lamp body 2 is rotatably assorted with backboard 1, elastic
Mechanism 21 is engaged with location hole 121 lamp body 2 is installed on backboard 1, or allows lamp with location hole 121 when elastic mechanism 21 is separated
Body 2 can take off from backboard 1.
Side wall 12 forms clamping close device, the location hole 121 on side wall 12 and elastic mechanism 21 phase interworking with elastic mechanism 21
Close, realize the installation between lamp body 2 and backboard 1.Location hole 121 on side wall 12 is three circumferentially arranged location holes 121,
Three location holes 121 are generally uniformly arranged the balance it is ensured that stress.Circumferentially arranged with corresponding with location hole 121 on lamp body 2
Elastic mechanism 21, is cooperated with location hole 121.In other embodiments, location hole 121 can be one, or for circumferentially
Two or more location holes 121 of setting, after elastic mechanism 21 is engaged with location hole 121, can guarantee that lamp body 2 and backboard
1 fixed installation.When location hole 121 is one, can suitably adjust package assembly and ensure stress balance.In location hole
121 when being multiple, and elastic mechanism 21 is generally identical with location hole 121 quantity, also few than location hole 121 quantity, can allow elasticity
The location hole 121 of mechanism 21 and relevant position engages.
As shown in Figure 3 and Figure 6, lamp body 2 includes heat sink 22, driving power supply 23, elastic mechanism 21, light-passing board 24, led mould
Group 25, diffusion panel 26, sealing strip 27, metal outer shroud 28.Driving power supply 23, elastic mechanism 21 are arranged on the outer of heat sink 22
Side, the convenient maintenance to driving power supply 23, it is also convenient for elastic mechanism 21 and engage with the location hole 121 on the side wall 12 of backboard 1.Thoroughly
Tabula rasa 24, led module 25 are arranged on the opposite side of heat sink 22, allow the light sending outwards to project.Metal outer shroud 28 is set in
The outer ring of heat sink 22, and be connected with heat sink 22.Metal outer shroud 28 is cylindrical in shape, opposite with backboard 1 in metal outer shroud 28
The inside side of an end margin be provided with flange 281, the border of diffusion panel 26 is arranged on the inner side of flange 281, and sealing strip 27 is in
Annular, is pressed together on diffusion panel 26, outwards projects after the uniform light diffusion that led module 25 is sent by diffusion panel 26.Enter
One step ground, heat sink 22 is additionally provided with the annular brace portion 221 that sealing strip 27 is pressed, and diffusion panel 26 is pressed together on and turns over
It is ensured that sealing on side 281.
As shown in Figure 4, Figure 5, elastic mechanism 21 includes shell fragment 211 and the mounting seat 212 installed for shell fragment 211, mounting seat
212 are arranged on heat sink 22, are easy to the dismounting of elastic mechanism 21.Mounting seat 212 includes stretching out setting, supplying to backboard 1 side
The location-plate 2121 that shell fragment 211 is installed, shell fragment 211 is circumferentially stretched out by location-plate 2121.In other embodiments, shell fragment 211
Also can be axially arranged along side wall 12, rely on one end to coordinate with location hole 121.After lamp body 2 is installed on backboard 1, shell fragment 211
Elastic force is relied on to lean with the side of side wall 12, when lamp body 2 rotates relative to backboard 1, shell fragment 211 is slided along the surface of side wall 12
Dynamic, until when turning to location hole 121 position, relying on elastic force to snap onto in location hole 121, lamp body 2 is fixing with backboard 1.
During lamp body 2 to be removed, as long as being rotated further by lamp body 2, shell fragment 211 is allowed to remove in location hole 121, you can by lamp body 2 from backboard 1
Remove.
Shell fragment 211 includes elastic arm 2111 and is located on elastic arm 2111, to be engaged to the holding section in location hole 121
2112.Holding section 2112 is usually cambered surface transition with the one side of location hole 121 cooperation, is easy to snap onto location hole 121 or from fixed
Position hole 121 is deviate from.Further, the end that holding section 2112 is stretched out positioned at elastic arm 2111, holding section 2112 is included to elasticity
Arm 2111 side bending the first kink 2113 and from the first kink 2113 opposite side from end to elastic arm 2111
The engaging that second kink 2114 of bending, the first kink 2113 and the second kink 2114 formation are engaged with location hole 121
Portion 2112.The shape of holding section 2112 can be the analogous shapes such as v shape, c shape or u shape, is easy to snap onto location hole 121 and from fixed
Abjection in position hole 121.
Preferably, the shell fragment 211 of each elastic mechanism 21 along lamp body 2 dismount when rotation direction arrange in the same direction, be easy in the same direction,
Synchronization snaps onto location hole 121 or deviates from from location hole 121, increases the stability of dismounting.
Certainly, when shell fragment 211 snaps onto the rotation direction of lamp body 2 when location hole 121 and shell fragment 211 deviate from location hole 121
On the contrary, what shell fragment 211 was alternatively circumferentially arranged directly stretches structure, engages with location hole 121 by end.In other embodiments,
The two ends of elastic arm 2111 also can be fixed, and holding section 2112 is located at the middle part of elastic arm 2111.
In certain embodiments, in conjunction with shown in Fig. 4 to Fig. 6, side wall 12 is provided with the projection 122 protruding setting to inner ring,
Location hole 121 is located at the tip position of projection 122.Location-plate 2121 is provided with and stretches out direction identical first with shell fragment 211 and limit
Position plate 2122, the first limiting plate 2122 and shell fragment 211 interval setting, the first limiting plate 2122 is located at shell fragment 211 away from lamp body 2
Side, with raised 122 on away from lamp body 2 one side against.After lamp body 2 is arranged on backboard 1, the first limiting plate 2122
Can be hung on raised 122, it is to avoid shell fragment 211 directly bears the weight of lamp body 2, the service life of lifting shell fragment 211.
Preferably, projection 122 rotates on the direction of abjection side wall 12 to away from lamp body 2 in lamp body 2 away from the side of lamp body 2
Lopsidedness is arranged, and the first limiting plate 2122 direction of also in lamp body 2 rotating abjection side wall 12 corresponding with raised 122
On to away from lamp body 2 lopsidedness setting.This structure can make lamp body 2 after being installed in place, and it is fixed that lamp body 2 is increased in the circumferential
Position, will be caused lamp body 2 to rotate relative to backboard 1 due to acutely rocking of itself, lead to shell fragment 211 to be separated with location hole 121, allow
Lamp body 2 separates from backboard 1,
Further, location-plate 2121 is additionally provided with and stretches out direction identical the second limiting plate 2123, shell fragment with shell fragment 211
211 are located between the first limiting plate 2122, the second limiting plate 2123.First limiting plate 2122, shell fragment 211, the second limiting plate
2123 are arranged side by side successively in the axial direction of side wall 12, and spaced.
Raised 122 roll to away from lamp body 2 one on the direction that lamp body 2 rotates abjection side wall 12 near the side of lamp body 2
Tiltedly arrange；Second limiting plate 2123 and raised 122 corresponding one side also rotate in lamp body 2 on the direction of abjection side wall 12 to away from
Lamp body 2 lopsidedness is arranged.Formed between first limiting plate 2122, the second limiting plate 2123 and set with raised 122 corresponding inclinations
The axial width not less than raised 122 for the interval between the draw-in groove put, and the first limiting plate 2122, the second limiting plate 2123.The
One limiting plate 2122, the second limiting plate 2123 can be used to the both sides cooperation with raised 122 respectively, play to lamp body 2 positioning
Effect, it is to avoid lamp body 2 is rocked and allows shell fragment 211 to be departed from location hole 121, or shell fragment 211 is caused damage.Preferably, first
The end that limiting plate 2122, the second limiting plate 2123 stretch out is provided with guide part with raised 122 corresponding edges, facilitates projection to snap in
To the first limiting plate 2122, the second limiting plate 2123 between the two.
In other embodiments, raised 122 also can protrude setting from side wall 12 to outer ring, and location hole 121 is located at projection 122
Tip position.The position of corresponding adjustment elastic mechanism 21 and direction, allow it to coordinate with raised 122.Certainly, also can be in side wall
12 inner ring, outer ring arrange raised 122 simultaneously, and corresponding setting elastic mechanism 21 is coordinated with it.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent structure made using this utility model description and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are all included in the same manner in scope of patent protection of the present utility model.
Claims (10)
1. a kind of clamping close device of lamp affixed to the ceiling is it is characterised in that include tubular ring side wall (12) on backboard (1), described side wall
(12) it is provided with least one location hole (121)；
It is upper corresponding with the described location hole (121) on described side wall (12) that described clamping close device also includes being arranged on lamp body (2)
Elastic mechanism (21), so that when described lamp body (2) is rotatably assorted with described backboard (1), described elastic mechanism (21) is fixed with described
Described lamp body (2) is installed on described backboard (1) for position hole (121) engaging, or in described elastic mechanism (21) and described positioning
Hole (121) when separating, described lamp body (2) can be taken off from described backboard (1).
2. clamping close device according to claim 1 is it is characterised in that described elastic mechanism (21) includes shell fragment (211), institute
State shell fragment (211) to include elastic arm (2111) and be located on described elastic arm (2111), to be engaged in described location hole (121)
Holding section (2112).
3. clamping close device according to claim 2 is it is characterised in that described holding section (2112) are located at described elastic arm
(2111) end stretched out, described holding section (2112) includes the first kink to the bending of described elastic arm (2111) side
(2113) and from described first kink (2113) opposite side bending from end to described elastic arm (2111) second curved
Folding part (2114), described first kink (2113) and described second kink (2114) are formed and described location hole (121) card
The holding section (2112) closed.
4. clamping close device according to claim 3 is it is characterised in that described elastic mechanism (21) is also included for described shell fragment
(211) mounting seat (212) installed, described mounting seat (212) includes stretching out setting, supplying described bullet to described backboard (1) side
The location-plate (2121) that piece (211) is installed, described shell fragment (211) is circumferentially stretched out by described location-plate (2121).
5. the clamping close device according to any one of claim 2 to 4 is it is characterised in that at least one location hole described (121)
Including the two or more location holes (121) being circumferentially disposed on described side wall (12), on described lamp body (2) circumferentially arranged with
Elastic mechanism (21) corresponding with described location hole (121)；
The described shell fragment (211) of each described elastic mechanism (21) along described lamp body (2) dismount when rotation direction arrange in the same direction.
6. clamping close device according to claim 5 protrudes setting it is characterised in that described side wall (12) is provided with to inner ring
Projection (122), described location hole (121) located at described projection (122) tip position；And/or,
Described side wall (12) is provided with the projection (122) protruding setting to outer ring, and described location hole (121) is located at described projection
(122) tip position.
7. clamping close device according to claim 6 is it is characterised in that described location-plate (2121) is provided with and described shell fragment
(211) stretch out direction identical first limiting plate (2122), described first limiting plate (2122) is set with described shell fragment (211) interval
Put, described first limiting plate (2122) be located at described shell fragment (211) away from described lamp body (2) side, with described projection
(122) on away from described lamp body (2) one side against.
8. clamping close device according to claim 7 is it is characterised in that described projection (122) is away from the one of described lamp body (2)
Side rotates in described lamp body (2) and arranges to away from described lamp body (2) lopsidedness on the direction of abjection described side wall (12), and institute
State the first limiting plate (2122) and also rotate described side wall in described lamp body (2) with described projection (122) corresponding one side
(12) to away from the setting of described lamp body (2) lopsidedness on direction.
9. clamping close device according to claim 8 is it is characterised in that be additionally provided with and described bullet on described location-plate (2121)
Piece (211) stretches out direction identical second limiting plate (2123), described shell fragment (211) be located at described first limiting plate (2122),
Between second limiting plate (2123)；
Described first limiting plate (2122), described shell fragment (211), the second limiting plate (2123) are successively in the axle of described side wall (12)
It is arranged side by side upwards, and spaced；
Described projection (122) rotates the direction of abjection described side wall (12) near the side of described lamp body (2) in described lamp body (2)
On to away from described lamp body (2) lopsidedness setting；
Described second limiting plate (2123) is also rotated described in abjection in described lamp body (2) with described projection (122) corresponding one side
To away from the setting of described lamp body (2) lopsidedness, described first limiting plate (2122), the second limiting plate on the direction of side wall (12)
(2123) interval between is not less than the width of described projection (122).
10. a kind of lamp affixed to the ceiling is it is characterised in that include backboard (1) and lamp body (2), described backboard (1) and described lamp body (2) it
Between be provided with clamping close device described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620657589.7U CN205897034U (en) | 2016-06-28 | 2016-06-28 | Ceiling lamp and engagement device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620657589.7U CN205897034U (en) | 2016-06-28 | 2016-06-28 | Ceiling lamp and engagement device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205897034U true CN205897034U (en) | 2017-01-18 |
Family
ID=57770313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620657589.7U Active CN205897034U (en) | 2016-06-28 | 2016-06-28 | Ceiling lamp and engagement device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205897034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319395A (en) * | 2019-05-16 | 2019-10-11 | 东莞嘉盛照明科技有限公司 | Ceiling lamp installation structure |
-
2016
- 2016-06-28 CN CN201620657589.7U patent/CN205897034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319395A (en) * | 2019-05-16 | 2019-10-11 | 东莞嘉盛照明科技有限公司 | Ceiling lamp installation structure |
| CN110319395B (en) * | 2019-05-16 | 2021-05-04 | 东莞嘉盛照明科技有限公司 | Ceiling lamp mounting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205897034U (en) | Ceiling lamp and engagement device thereof | |
| CN105508920A (en) | LED table lamp | |
| CN206398468U (en) | A kind of quick detachable LED of band damping sense | |
| CN202361266U (en) | Lamp cover mounting structure | |
| CN206555736U (en) | LED panel lamp | |
| CN205224184U (en) | Quick mounting structure of tap bench | |
| CN201983190U (en) | Magnifier lamp | |
| CN102410700B (en) | Lighting device for refrigerator and refrigerator | |
| CN203686904U (en) | Installation structure for solar cell panel on holiday lamp | |
| CN202320131U (en) | Asymmetric clamping structure for lamp decorative part | |
| CN205191391U (en) | Light -emitting diode (LED) ceiling lamp | |
| CN109595499A (en) | A kind of lighting angle regulating mechanism of shot-light | |
| CN207438847U (en) | The end cap of a kind of air conditioner indoor unit and with its indoor unit | |
| CN207438359U (en) | Snap LED downlight | |
| CN206669449U (en) | The LED module Down lamp of different face rings can be matched | |
| CN201407608Y (en) | Novel energy-saving lamp | |
| CN210035244U (en) | Ceiling lamp and fastener assembly thereof | |
| CN208402047U (en) | A kind of rotatable casing of loudspeaker box of Sign Board | |
| CN206846501U (en) | A kind of ceiling lamp assembling structure and ceiling lamp | |
| CN210107178U (en) | Lamp simple and easy to rotate and adjust | |
| CN206545856U (en) | A kind of round lamp | |
| CN205877939U (en) | But quick assembly disassembly's ceiling lamp | |
| CN203322428U (en) | Faucet of water purifier | |
| CN206444317U (en) | A kind of filter flask of convenient disassembly | |
| CN214306989U (en) | Fixing structure of projection lamp support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Longhua New District, Shenzhen, Guangdong, Da wave Street Da wave office, Tong Sheng Industrial Park Road, Horne Science Park, building A two floor, C area, middle and southern section of B District Patentee after: Shenzhen haoen intelligent joint Limited by Share Ltd Address before: 518000 Longhua New District, Shenzhen, Guangdong, Da wave Street Da wave office, Tong Sheng Industrial Park Road, Horne Science Park, building A two floor, C area, middle and southern section of B District Patentee before: SHENZHEN HORN PHOTOELECTRIC LIGHTING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |