CN212160800U - Automatic book returning device - Google Patents
Automatic book returning device Download PDFInfo
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- CN212160800U CN212160800U CN202021134952.XU CN202021134952U CN212160800U CN 212160800 U CN212160800 U CN 212160800U CN 202021134952 U CN202021134952 U CN 202021134952U CN 212160800 U CN212160800 U CN 212160800U
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- book
- mounting panel
- cylinder
- roller
- still
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- 238000001514 detection method Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 210000002105 tongue Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic book returning device, including the installing support with install in the inboard cylinder of installing support, the cylinder front end is equipped with still the book mouth, the cylinder top is provided with the inner chamber roof, the cylinder rear end is equipped with the inner chamber tailboard, inner chamber tailboard upper end with the inner chamber roof is articulated, the left and right sides of cylinder is fixed respectively to be equipped with rotates and connects in the left-handed rotation axle and the right-handed rotation axle of the installing support left and right sides, be equipped with the rotatory motor of driving roll on the installing support, book case has been placed back to the cylinder below. The embodiment of the utility model provides an in still book mouth towards the place ahead under the book state, the user is still with the book from still book mouth put into the cylinder in, then rotatory through motor drive cylinder, make still book mouth towards directly over, the inner chamber tailboard at this moment is opened downwards and is formed the opening that is used for throwing the book for book in the cylinder falls into from the opening part and still the book case, accomplishes automatic book still, the device's simple structure, it is efficient to still write.
Description
Technical Field
The utility model relates to a library's equipment field, in particular to automatic still book device.
Background
With the progress of science and technology, the automatic book returning device is gradually popularized in a smart library, self-help book returning can be achieved through the machine, the automatic book returning device can be started only by scanning codes or swiping cards during book returning, then books are put into the automatic book returning device to be returned, and then book management personnel arrange and store the books in the automatic book returning device in a warehouse.
However, most of the existing automatic book returning devices adopt a gate mode to control the opening and closing of the book returning opening, the structure is relatively complex, and the book returning efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic book device that returns aims at solving the automatic book device that returns among the prior art and has the structure complicacy, the problem of book inefficiency still.
The embodiment of the utility model provides an automatic book device still, including the installing support with install in the inboard cylinder of installing support, the cylinder front end is equipped with still the book mouth, the cylinder top is provided with the inner chamber roof, the cylinder rear end is equipped with the inner chamber tailboard, inner chamber tailboard upper end with the inner chamber roof is articulated, the left and right sides of cylinder is fixed respectively to be equipped with rotates and connects in the left-handed rotation axle and the right-handed rotation axle of the installing support left and right sides, be equipped with the rotatory motor of driving roll on the installing support, book case has been placed still to the cylinder below.
Further, the installing support includes left mounting panel, right mounting panel, preceding mounting panel and back mounting panel, be equipped with on the mounting panel of a left side and be used for the installation the left bearing frame of left side rotation axis, be equipped with on the mounting panel of the right side and be used for the installation the right bearing frame of right side rotation axis.
Further, install left frid on the left side mounting panel, left spout has been seted up on the frid of a left side, install right frid on the mounting panel of the right side, right spout has been seted up on the frid of the right side, the both sides of inner chamber tailboard are equipped with left guiding axle and right guiding axle respectively, left side guiding axle and right guiding axle slide respectively in left side spout and the right spout.
Furthermore, the upper parts of the left sliding groove and the right sliding groove are both arc-shaped grooves, and the lower parts of the left sliding groove and the right sliding groove are both vertical grooves.
Further, be equipped with the motor mounting panel on the right side mounting panel or the left side mounting panel, the motor is installed on the motor mounting panel, the motor connect in right side rotation axis or left side rotation axis.
Further, the right side mounting panel or install the electronic lock mounting panel on the mounting panel of a left side, be equipped with the lockhole on the right side terminal surface of cylinder or the left side terminal surface, install on the electronic lock mounting panel and be used for pinning the electronic lock of lockhole.
Further, be provided with on the left side terminal surface or the right side terminal surface of cylinder and detect the separation blade, left side mounting panel or install the inductor on the right side mounting panel, be provided with on the inductor and be used for detect the induction port that the separation blade passed, the inductor connect in the electronic lock.
Furthermore, a plurality of lock holes are arranged on the right end face or the left end face of the roller at intervals.
Furthermore, a plurality of detection separation blades are arranged on the left end face or the right end face of the roller at intervals, and correspondingly, a plurality of inductors are arranged on the left mounting plate or the right mounting plate at intervals.
Furthermore, the horizontal side and the vertical side of installing support all are equipped with the anticollision and glue, be equipped with spacing post on the right-hand member face or the left side terminal surface of cylinder, when the cylinder rotated supreme spacing or lower spacing position spacing post with the anticollision is glued and is offseted.
The embodiment of the utility model provides an automatic book device still, including the installing support with install in the inboard cylinder of installing support, the cylinder front end is equipped with still the book mouth, the cylinder top is provided with the inner chamber roof, the cylinder rear end is equipped with the inner chamber tailboard, inner chamber tailboard upper end with the inner chamber roof is articulated, the left and right sides of cylinder is fixed respectively to be equipped with rotates and connects in the left-handed rotation axle and the right-handed rotation axle of the installing support left and right sides, be equipped with the rotatory motor of driving roll on the installing support, book case has been placed still to the cylinder below. The embodiment of the utility model provides an in still book mouth towards the place ahead under the book state, the user is still with the book from still book mouth put into the cylinder in, then rotatory through motor drive cylinder, make still book mouth towards directly over, the inner chamber tailboard at this moment is opened downwards and is formed the opening that is used for throwing the book for book in the cylinder falls into from the opening part and still the book case, accomplishes automatic book still, the device's simple structure, it is efficient to still write.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic structural diagram of an automatic book returning device according to an embodiment of the present invention in a book returning state;
fig. 2 is a schematic structural diagram of the automatic book returning device according to the embodiment of the present invention in an initial state and a scanning state;
fig. 3 is a schematic structural view of the automatic book returning device provided by the embodiment of the present invention in a book throwing state;
fig. 4 is a schematic structural diagram of a mounting bracket according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a drum according to an embodiment of the present invention;
fig. 6 is an enlarged structural view of a portion a in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1, 2 and 3, an embodiment of the present invention provides an automatic book returning device, including a mounting bracket 1 (refer to fig. 4) and a roller 2 installed inside the mounting bracket 1, a book returning opening 21 is provided at the front end of the roller 2, an inner cavity top plate 22 is provided at the top end of the roller 2, an inner cavity tail plate 23 is provided at the rear end of the roller 2, the upper end of the inner cavity tail plate 23 is hinged to the inner cavity top plate 22, a left rotating shaft 24 and a right rotating shaft 25 (refer to fig. 5) rotatably connected to the left and right sides of the mounting bracket 1 are respectively and fixedly provided at the left and right sides of the roller 2, a motor 151 for driving the roller 2 to rotate is provided on the mounting bracket 1, and a book returning box is placed below the roller 2.
In this embodiment, the automatic book returning device includes three states, which are an initial state when the book return opening 21 is inclined upward (as shown in fig. 2, the initial state is also a scanning state), a book returning state when the book return opening 21 faces right in front (as shown in fig. 1), and a book throwing state when the book return opening 21 faces right above (as shown in fig. 3).
And (3) returning the book: after a user starts the book feeding device by scanning codes or swiping cards, the motor 151 drives the roller 2 to rotate by taking the left rotating shaft 24 and the right rotating shaft 25 as rotating shafts, so that the automatic book returning device enters a book returning state from an initial state, then books are placed into the roller 2 from the book returning port 21, then the roller 2 is rotated and enters a scanning state, then the book returning port 21 is controlled to be closed, the books are scanned by the scanning device arranged in the roller 2 to obtain an identification result, so that whether the books are borrowed out of a library is checked, if yes, the books are continuously returned, the roller 2 continues to rotate and the automatic book returning device enters a book throwing state, the book returning port 21 faces upwards, the inner cavity tail plate 23 is hinged on the inner cavity top plate 22, the inner cavity tail plate 23 opens downwards to form an opening for throwing the books, and the books in the roller 2 fall into a book returning box below, the automatic book returning can be realized, and finally, the roller 2 is driven to rotate and reset to the initial state to wait for the next book returning. The automatic book returning device provided by the embodiment is simple in structure and high in book returning efficiency.
Referring to fig. 3 and 4, in an embodiment, the mounting bracket 1 includes a left mounting plate 11, a right mounting plate 12, a front mounting plate 13, and a rear mounting plate 14, the left mounting plate 11 is provided with a left bearing seat 111 for mounting the left rotating shaft 24, and the right mounting plate 12 is provided with a right bearing seat 121 for mounting the right rotating shaft 25 (refer to fig. 5).
In this embodiment, the left mounting plate 11 and the right mounting plate 12 are respectively fixedly mounted with the front mounting plate 13 and the rear mounting plate 14 by bolts to form a rectangular mounting bracket 1, which may be fixed by other fixing means such as fixing, clamping, or welding; the left and right bearing housings 111 and 121 are used to support the drum 2 for rotation, and the bearings in the left and right bearing housings 111 and 121 can make the drum 2 more stable when rotating.
With reference to fig. 4 and 5, in an embodiment, the left mounting plate 11 is provided with a left slot plate 112, the left slot plate 112 is provided with a left sliding slot 1121, the right mounting plate 12 is provided with a right slot plate 122, the right slot plate 122 is provided with a right sliding slot 1221, two sides of the inner cavity tail plate 23 are respectively provided with a left guiding shaft 231 and a right guiding shaft 232, and the left guiding shaft 231 and the right guiding shaft 232 respectively slide in the left sliding slot 1121 and the right sliding slot 1221.
In this embodiment, the left slot plate 112 is fixedly mounted on the left mounting plate 11 by bolts, and the right slot plate 122 is fixedly mounted on the right mounting plate 12 by bolts, which may be fixedly mounted by other fixing methods such as fixing, clamping, or welding; in the rotation process of the drum 2, the left guide shaft 231 and the right guide shaft 232 respectively slide in the left sliding slot 1121 and the right sliding slot 1221, so that the inner cavity tail plate 23 can be guided, the stability of the inner cavity tail plate when the inner cavity tail plate is opened or closed is ensured, and the inner cavity tail plate 23 is prevented from swinging when the drum 2 rotates.
Referring to fig. 4, in an embodiment, the upper portions of the left sliding groove 1121 and the right sliding groove 1221 are both arc-shaped grooves, and the lower portions thereof are both vertical grooves.
In this embodiment, when the initial state and the book returning state of the automatic book returning device change, the left guide shaft 231 and the right guide shaft 232 slide in the arc-shaped grooves of the left chute 1121 and the right chute 1221, respectively, and the inner cavity tail plate 23 is in a closed state, so that the book can be prevented from being placed into the drum 2 by mistake and falling into the book returning box; when the left guide shaft 231 and the right guide shaft 232 respectively slide to the intersection point position between the arc-shaped groove and the vertical groove, the automatic book returning device is in a scanning state, and the scanning device automatically scans and puts books in storage; when the left guide shaft 231 and the right guide shaft 232 respectively slide in the vertical grooves, the automatic book returning device enters a book throwing state, the inner cavity tail plate 23 is hinged to the inner cavity top plate 22, the inner cavity tail plate 23 only can move up and down in the range of the vertical grooves, the main body of the roller 2 continues to rotate, an opening is formed between the inner cavity tail plate 23 and the main body of the roller 2, and books in the roller 2 can automatically fall into the book returning box from the opening.
In one embodiment, the motor mounting plate 15 is disposed on the right mounting plate 12 or the left mounting plate 11, the motor 151 is mounted on the motor mounting plate 15, and the motor 151 is connected to the right rotating shaft 25 or the left rotating shaft 24.
In this embodiment, the motor mounting plate 15 is fixed to the right mounting plate 12 or the left mounting plate 11 by bolts, for example, the motor mounting plate is fixed to the upper side of the right mounting plate 12, the motor 151 is fixed to the motor mounting plate 15 by bolts, and the motor 151 drives the right rotary shaft 25 to rotate, so that the drum 2 can be rotated.
In an embodiment, the right mounting plate 12 or the left mounting plate 11 is mounted with an electronic lock mounting plate 16, the right end surface or the left end surface of the drum 2 is provided with a locking hole 26, and the electronic lock mounting plate 16 is mounted with an electronic lock 161 for locking the locking hole 26.
In this embodiment, the electronic lock mounting plate 16 is fixed to the right mounting plate 12 or the left mounting plate 11 by a bolt, for example, the electronic lock mounting plate is fixed to the upper side of the right mounting plate 12, the locking hole 26 is correspondingly disposed on the right end face of the drum 2, and in the rotating process of the drum 2, the locking tongue of the electronic lock 161 is controlled to extend out and be locked to the locking hole 26, so that the drum 2 is fixed, for example, after the drum 2 rotates to enter a book returning state, the drum 2 can be kept in a stable book returning state by locking and matching the electronic lock 161 and the locking hole 26, so that a user can put a book into the drum 2.
With reference to fig. 3 and 6, in an embodiment, a detecting barrier 27 is disposed on a left end surface or a right end surface of the drum 2, an inductor 17 is mounted on the left mounting plate 11 or the right mounting plate 12, an induction port 171 for the detecting barrier 27 to pass through is disposed on the inductor 17, and the inductor 17 is connected to the electronic lock 161.
In this embodiment, the detection separation blade 27 is a photoelectric sensor separation blade, the sensor 17 is a photoelectric sensor, the detection separation blade 27 is fixed to the left end face or the right end face of the roller 2 through a screw, for example, the detection separation blade is fixed to the left end face of the roller 2, the sensor 17 is correspondingly installed to the upper side of the left installation plate 11, in the rotating process of the roller 2, when the detection separation blade 27 passes through the sensing port 171 of the sensor 17, the sensing can be triggered, and the bolt of the electronic lock 161 can be controlled to extend out and be locked to the lock hole 26, so that the roller 2 is fixed.
In one embodiment, the locking holes 26 are spaced along the right end surface or the left end surface of the drum 2.
In this embodiment, the three locking holes 26 are provided, the locking holes 26 may be provided on a right side end surface of the drum 2, and the three locking holes 26 are used to correspond to the lock tongues of the electronic lock 161 when the automatic book returning apparatus is in the initial state/scanning state, the book returning state, and the book throwing state, so that when the automatic book returning apparatus is in any state, the lock tongues of the electronic lock 161 extend out to lock the locking holes 26 to ensure the stability of the drum 2.
Referring to fig. 5, in an embodiment, a plurality of detection blocking pieces 27 are disposed on the left end surface or the right end surface of the drum 2 at intervals, and correspondingly, a plurality of sensors 17 are disposed on the left mounting plate 11 or the right mounting plate 12 at intervals.
In this embodiment, the number of the sensors 17 is three, the sensors 17 may be disposed on the upper side of the left mounting plate 11, the number of the detection blocking pieces 27 is three corresponding to the number of the sensors 17, the detection blocking pieces 27 are disposed on the left end surface of the drum 2 corresponding to the sensors 17, and in the rotation process of the drum 2, when the detection blocking pieces 27 pass through the sensing ports 171 of the corresponding sensors 17, the sensing is triggered, and the locking tongue of the electronic lock 161 is controlled to extend out and lock the locking tongue in the locking hole 26, so that the drum 2 is fixed, and the device enters one of the states right at this time. In order to adapt to the three sensors 17 arranged side by side, the three detection blocking pieces 27 can be arranged on the left end surface of the roller 2 in different radians, so that the three detection blocking pieces do not affect each other in the rotating process, and the detection blocking pieces 27 can sequentially penetrate through the corresponding sensing ports 171.
Referring to fig. 2, in an embodiment, the horizontal side and the vertical side of the mounting bracket 1 are both provided with the anti-collision glue 18, the right end surface or the left end surface of the roller 2 is provided with a limiting post 28, and the limiting post 28 abuts against the anti-collision glue 18 when the roller 2 rotates to the upper limiting position or the lower limiting position.
In this embodiment, the anti-collision glue 18 can be arranged on the electronic lock mounting plate 16 on the horizontal side and on the motor mounting plate 15 on the vertical side, the limiting column 28 is used for limiting the rotation space of the roller 2, when the automatic book returning device is in a book returning state, the limiting column 28 abuts against the anti-collision glue 18 on the horizontal side, when the automatic book returning device is in a book throwing state, the limiting column 28 abuts against the anti-collision glue 18 on the vertical side, inertia generated when the roller 2 rotates can be buffered through the anti-collision glue 18, and the roller 2 is protected.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
It should be noted that the present invention is not limited to the particular embodiments described herein, and that the present invention includes all embodiments that are within the scope of the present invention. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. An automatic still book device which characterized in that: the book box is characterized by comprising a mounting support and a roller mounted on the inner side of the mounting support, wherein a book returning opening is formed in the front end of the roller, an inner cavity top plate is arranged at the top end of the roller, an inner cavity tail plate is arranged at the rear end of the roller, the upper end of the inner cavity tail plate is hinged to the inner cavity top plate, the left side and the right side of the roller are fixedly provided with a left rotating shaft and a right rotating shaft which are rotatably connected to the left side and the right side of the mounting support respectively, a motor for driving the roller to rotate is arranged on the mounting.
2. The automated book feeder of claim 1, wherein: the installing support includes left mounting panel, right mounting panel, preceding mounting panel and back mounting panel, be equipped with on the mounting panel of a left side and be used for the installation the left bearing frame of left side rotation axis, be equipped with on the mounting panel of the right side and be used for the installation the right bearing frame of right side rotation axis.
3. The automated book feeder of claim 2, wherein: install left frid on the left side mounting panel, left spout has been seted up on the frid of a left side, install right frid on the mounting panel of the right side, right spout has been seted up on the frid of the right side, the both sides of inner chamber tailboard are equipped with left guiding axle and right guiding axle respectively, left side guiding axle and right guiding axle slide respectively in left side spout and the right spout.
4. The automated book feeder of claim 3, wherein: the upper portions of the left sliding groove and the right sliding groove are arc-shaped grooves, and the lower portions of the left sliding groove and the right sliding groove are vertical grooves.
5. The automated book feeder of claim 2, wherein: the right side mounting panel or be equipped with the motor mounting panel on the mounting panel of a left side, the motor is installed on the motor mounting panel, the motor connect in right side rotation axis or left side rotation axis.
6. The automated book feeder of claim 2, wherein: the right side mounting panel or install the electronic lock mounting panel on the mounting panel of a left side, be equipped with the lockhole on the right side terminal surface of cylinder or the left side terminal surface, install on the electronic lock mounting panel and be used for pinning the electronic lock of lockhole.
7. The automated book feeder of claim 6, wherein: be provided with on the left side terminal surface or the right side terminal surface of cylinder and detect the separation blade, left side mounting panel or install the inductor on the right side mounting panel, be provided with on the inductor and be used for detect the response mouth that the separation blade passed, the inductor connect in the electronic lock.
8. The automated book feeder of claim 7, wherein: the lock holes are arranged on the right end face or the left end face of the roller at intervals.
9. The automated book feeder of claim 8, wherein: the left side terminal surface of cylinder or the right side terminal surface go up the interval and are provided with a plurality of detection separation blades, correspond, a plurality of inductors are installed at the interval on the left side mounting panel or the right side mounting panel.
10. The automated book feeder of claim 1, wherein: the horizontal side and the vertical side of installing support all are equipped with the anticollision and glue, be equipped with spacing post on the right side terminal surface or the left side terminal surface of cylinder, when the cylinder rotated supreme spacing or lower spacing position spacing post with the anticollision is glued and is offseted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134952.XU CN212160800U (en) | 2020-06-18 | 2020-06-18 | Automatic book returning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134952.XU CN212160800U (en) | 2020-06-18 | 2020-06-18 | Automatic book returning device |
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| Publication Number | Publication Date |
|---|---|
| CN212160800U true CN212160800U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021134952.XU Active CN212160800U (en) | 2020-06-18 | 2020-06-18 | Automatic book returning device |
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| CN (1) | CN212160800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111627148A (en) * | 2020-06-18 | 2020-09-04 | 深圳市海恒智能科技有限公司 | Automatic book returning device |
-
2020
- 2020-06-18 CN CN202021134952.XU patent/CN212160800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111627148A (en) * | 2020-06-18 | 2020-09-04 | 深圳市海恒智能科技有限公司 | Automatic book returning device |
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Address after: Room 02, 04 / F, building 10, Shenzhen Bay science and technology ecological park, No. 10, Gaoxin South ninth Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Seaever Technology Co.,Ltd. Address before: Room 02, 04 / F, building 10, Shenzhen Bay science and technology ecological park, No. 10, Gaoxin South ninth Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SEAEVER INTELLIGENT TECHNOLOGY CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |