CN209260389U - A kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment - Google Patents
A kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment Download PDFInfo
- Publication number
- CN209260389U CN209260389U CN201821787556.XU CN201821787556U CN209260389U CN 209260389 U CN209260389 U CN 209260389U CN 201821787556 U CN201821787556 U CN 201821787556U CN 209260389 U CN209260389 U CN 209260389U
- Authority
- CN
- China
- Prior art keywords
- rack
- hydraulic
- fans
- patterns
- vertical
- 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
Abstract
The utility model discloses a kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment, including rack, hydraulic outer bar, hydraulic cylinder, hydraulic interior bar, fixing bolt, fixed plate, heating rod, bronze designs or patterns on fans, wooden furniture, etc. bottom plate, vertical slipper, vertical guide rail and guide wheel device, hydraulic outer bar is stretched out through rack and from rack high spot lower end, hydraulic outer bar lower end connects hydraulic interior bar, hydraulic interior bar lower end is equipped with fixed plate, it is connected between fixed plate by fixing bolt, heating rod is equipped on the downside of fixed plate, the lower end of heating rod is equipped with bronze designs or patterns on fans, wooden furniture, etc. bottom plate, the downside of rack is equipped with vertical slipper, the front and rear sides of workbench upper end are equipped with vertical guide rail, vertical slipper inlay card is in vertical guide rail, the two sides of rack and vertical slipper junction are equipped with guide wheel device, by the way that sliding framework is arranged in bronze designs or patterns on fans, wooden furniture, etc. motor spindle, pass through the handle in operation rack, make pyrograph machine on vertical guide rail before, afterwards, it is left, it is right Sliding, carries out subtle adjustment to the position for needing bronze designs or patterns on fans, wooden furniture, etc., and lead to operative employee will not because workbench is excessive inconvenient.
Description
Technical field
The utility model relates to bronze designs or patterns on fans, wooden furniture, etc. equipment technical field, specially a kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment.
Background technique
Costume process is the skill and process that dress materials are processed into clothes, and clothes processing is comprising cutting, seam
It threads, ironing etc., contains in the ironing processing of clothes and eliminated the fold of clothes and clothing surface flower again using flatiron
The working process of line, when carrying out decorative pattern processing to clothing surface, most important means are bronze designs or patterns on fans, wooden furniture, etc. technique, and bronze designs or patterns on fans, wooden furniture, etc. technique is benefit
The pattern selected or decorative pattern are printed on a kind of novel process on dress ornament, the application range of clothes bronze designs or patterns on fans, wooden furniture, etc. with thermal transfer technology
Extensively, and application is convenient, and in many fields instead of other auxiliary materials, traditional silk-screen printing, water slurry stamp is also gradually
Make the transition to xylopyrography technique, xylopyrography is gradually known by domestic client masses and approves, some brand clothings, including brand luggage
Also begin to use xylopyrography to make product, the prospect of xylopyrography industry will become better and better, and competition also will be more and more fierce, the prior art
Pyrograph machine when carrying out bronze designs or patterns on fans, wooden furniture, etc. technological operation, accurate bronze designs or patterns on fans, wooden furniture, etc. can not be carried out to dress ornament, scald it is askew after, the overall aesthetic of clothes is just
It declines to a great extent, and since workbench is larger, manual operation pyrograph machine is very inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment, by the way that sliding rack is arranged in bronze designs or patterns on fans, wooden furniture, etc. motor spindle
Structure slides back and forth pyrograph machine on vertical guide rail, horizontally slips on slide bar, to needs by the handle in operation rack
The position of bronze designs or patterns on fans, wooden furniture, etc. carries out subtle adjustment, and due to being provided with sliding equipment, operative employee when in use will not be excessive because of workbench
And cause inconvenient, it can solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment, including rack, power supply box, handle, hydraulic stem fender bracket, hydraulic outer bar, hydraulic cylinder are protected
Retaining frame, hydraulic interior bar, fixing bolt, fixed plate, heating rod, bronze designs or patterns on fans, wooden furniture, etc. bottom plate, conducting wire, vertical slipper, workbench, is hung down at hydraulic cylinder
Straight guide and guide wheel device, the front of the rack are equipped with power supply box, are equipped with handle on the outside of the high spot of the rack two sides,
High spot upper end at left and right sides of the rack is respectively equipped with hydraulic stem fender bracket, and the inside of the hydraulic stem fender bracket is equipped with liquid
Outer bar is pressed, the upper end of the hydraulic stem fender bracket is equipped with hydraulic cylinder fender bracket, is equipped with hydraulic cylinder, institute in the hydraulic cylinder fender bracket
It states hydraulic outer bar to stretch out through rack and from rack high spot lower end, the hydraulic outer bar lower end connects hydraulic interior bar, the liquid
It presses interior bar lower end to be equipped with fixed plate, is connected between the fixed plate by fixing bolt, heating rod, institute are equipped on the downside of the fixed plate
The lower end for stating heating rod is equipped with bronze designs or patterns on fans, wooden furniture, etc. bottom plate, and the heating rod is connect by conducting wire with power supply box, and the downside of the rack is equipped with
Vertical slipper, the downside of the vertical slipper are equipped with workbench, and the front and rear sides of the workbench upper end are equipped with vertical guide rail, institute
Vertical slipper inlay card is stated in vertical guide rail, the vertical guide rail, both ends be equipped with vertical guide rail limited block, the rack and hang down
The two sides of straight sliding block junction are equipped with guide wheel device.
Preferably, the vertical slipper includes vertical slipper ontology, slide bar slot, slide bar, slider block and guide wheel rail, described
Vertical slipper ontology is equipped with slide bar slot along the center of long axis direction, and the both ends of the slide bar slot are equipped with slider block, the slider block
The two sides of upper installation slide bar, the slide bar slot are respectively equipped with guide wheel rail.
Preferably, the guide wheel device includes wheel stand, guide wheel shaft and guide wheel, the rack and vertical slipper junction
Two sides are equipped with wheel stand, and the inside of the wheel stand is equipped with several guide wheel shafts, installs guide wheel on the guide wheel shaft.
Preferably, the bottom end of the rack is equipped with sliding rod hole, and slide bar passes through sliding rod hole and rack is mounted on vertical slipper.
Preferably, the fixed plate is equipped with two layers altogether, and upside fixed plate connects the bottom end of hydraulic interior bar, and lower layer's fixed plate connects
Connect the top of heating rod.
Preferably, the handle be located at close to hydraulic outer bar shell outside rear and front end, set altogether there are four.
Compared with prior art, the beneficial effects of the utility model are as follows:
The small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment of the utility model, is arranged longitudinal vertical guide rail on the lower end workbench of pyrograph machine, vertically
Vertical slipper is installed on guide rail, the lower edge of pyrograph machine rack is mounted on the slide bar of vertical slipper, and is connected in rack and slide bar
The two sides setting guide wheel device for meeting place, is increased the lubricity of sliding, pyrograph machine is enable to be pulled using handle, before carrying out manually,
Afterwards, the precise positioning or position correction in left and right all directions, avoids scalding askew, improves the accuracy of thermoprint, and small in size,
It only needs lesser space just operable, due to the mobility of rack, makes operative employee that pyrograph machine can be pulled to operable area
Domain is operated, easy to operate.
Detailed description of the invention
Fig. 1 is the side view of the utility model;
Fig. 2 is the top view of the utility model;
Fig. 3 is the structural schematic diagram of the vertical guide rail of the utility model;
Fig. 4 is the partial schematic diagram of the frame underside guide wheel device of the utility model;
Fig. 5 is the frame underside of the utility model and the connection cross-sectional view of vertical slipper.
In figure: 1, rack;101, sliding rod hole;2, power supply box;3, handle;4, hydraulic stem fender bracket;5, hydraulic outer bar;6, liquid
Cylinder pressure fender bracket;7, hydraulic cylinder;8, hydraulic interior bar;9, fixing bolt;10, fixed plate;11, heating rod;12, bronze designs or patterns on fans, wooden furniture, etc. bottom plate;13,
Conducting wire;14, vertical slipper;141, vertical slipper ontology;142, slide bar slot;143, slide bar;144, slider block;145, guide wheel rail
Road;15, workbench;16, vertical guide rail;161, vertical guide rail limited block;17, guide wheel device;171, wheel stand;172, guide wheel
Axis;173, guide wheel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment referring to FIG. 1-2, including rack 1, power supply box 2, handle 3, hydraulic stem fender bracket 4, liquid
Press outer bar 5, hydraulic cylinder fender bracket 6, hydraulic cylinder 7, hydraulic interior bar 8, fixing bolt 9, fixed plate 10, heating rod 11, bronze designs or patterns on fans, wooden furniture, etc. bottom plate
12, the front of conducting wire 13, vertical slipper 14, workbench 15, vertical guide rail 16 and guide wheel device 17, rack 1 is equipped with power supply box
2, power supply box 2 is that heating rod 11 provides electric power, heats heating rod 11, and the bottom end of rack 1 is equipped with sliding rod hole 101, and slide bar 143 is worn
It crosses sliding rod hole 101 rack 1 is mounted on vertical slipper 14, rack 1 can be slided to come to the side in horizontal direction on slide bar 143
Position is modified, and handle 3 is equipped on the outside of the high spot of 1 two sides of rack, and handle 3 is located at close to 1 outside of rack of hydraulic outer bar 5
Rear and front end, set altogether there are four, the position for manipulating rack 1 by pull handle 3 is mobile, on the high spot of 1 left and right sides of rack
End is respectively equipped with hydraulic stem fender bracket 4, and hydraulic stem fender bracket 4 avoids it from being damaged by shock, liquid for protecting hydraulic outer bar 5
The inside of compression bar fender bracket 4 is equipped with hydraulic outer bar 5, and the upper end of hydraulic stem fender bracket 4 is equipped with hydraulic cylinder fender bracket 6, and hydraulic cylinder is protected
Retaining frame 6 is used to protect hydraulic cylinder 7, avoids it by damage is hit, and hydraulic cylinder 7 is equipped in hydraulic cylinder fender bracket 6, described hydraulic outer
Bar 5 is stretched out through rack 1 and from 1 high spot lower end of rack, and hydraulic 5 lower end of outer bar connects hydraulic interior bar 8, and hydraulic interior bar 8 is in liquid
It stretches under the action of cylinder pressure 7, hydraulic 8 lower end of interior bar is equipped with fixed plate 10, and fixed plate 10 is equipped with two layers altogether, and upside fixed plate 10 connects
The bottom end of hydraulic interior bar 8 is connect, lower layer's fixed plate 10 connects the top of heating rod 11, is connected between fixed plate 10 by fixing bolt 9,
Heating rod 11 is equipped on the downside of fixed plate 10, heating rod 11 is the main running mechanism of bronze designs or patterns on fans, wooden furniture, etc. equipment, by increasing own temperature, and
Temperature is transferred to bronze designs or patterns on fans, wooden furniture, etc. bottom plate 12, is scalded the pattern on transfer paper to dress ornament using high temperature thermal transfer, under heating rod 11
End is equipped with bronze designs or patterns on fans, wooden furniture, etc. bottom plate 12, and bronze designs or patterns on fans, wooden furniture, etc. bottom plate 12 is the thermoprint region of bronze designs or patterns on fans, wooden furniture, etc. equipment, and heating rod 11 is connected by conducting wire 13 and power supply box 2
It connects, power supply box 2 is that heating rod 11 provides electric power, and heating rod 11 is enable normally to increase temperature, and the downside of rack 1 is equipped with vertical sliding
Block 14, the downside of vertical slipper 14 are equipped with workbench 15, and the front and rear sides of 15 upper end of workbench are equipped with vertical guide rail 16, vertical sliding
Block 14 can slide on vertical guide rail 16, and in vertical guide rail 16, the both ends of the vertical guide rail 16 are set 14 inlay card of vertical slipper
There is vertical guide rail limited block 161, vertical guide rail limited block 161 avoids vertical slipper 14 from sliding excessively, to be detached from vertical guide rail
16, the two sides of rack 1 and 14 junction of vertical slipper are equipped with guide wheel device 17, and guide wheel device 17 is rack 1 in vertical guide rail 16
On sliding auxiliary is provided, increase the lubricity slided on slide bar 143 of rack 1.
Referring to Fig. 3, vertical slipper 14 includes vertical slipper ontology 141, slide bar slot 142, slide bar 143,144 and of slider block
Guide wheel rail 145, vertical slipper ontology 141 are equipped with slide bar slot 142 along the center of long axis direction, will by the way that slide bar slot 142 is arranged
The setting of slide bar 143 can protect slide bar 143 in slide bar slot 142 and exempt from damage caused by other environment, the both ends of slide bar slot 142
Equipped with slider block 144, slider block 144 is used for fixed slip bar 143, and provides limit to sliding of the rack 1 on slide bar 143 and make
With installation slide bar 143 on slider block 144, the bottom end of rack 1 is equipped with sliding rod hole 101, and slide bar 143 passes through sliding rod hole 101 for rack
1 is mounted on vertical slipper 14, and the two sides of slide bar slot 142 are respectively equipped with guide wheel rail 145, and guide wheel rail 145 is guide wheel device
17 offer scrolling position.
Fig. 4-5 is please referred to, guide wheel device 17 includes wheel stand 171, guide wheel shaft 172 and guide wheel 173, and rack 1 is slided with vertical
The two sides of 14 junction of block are equipped with wheel stand 171, and wheel stand 171 is used for stator ring axis 172, and guide wheel shaft 172 is wrapped in
Wherein, the inside of wheel stand 171 is equipped with several guide wheel shafts 172, installs guide wheel 173 on guide wheel shaft 172, guide wheel 173 can led
It is rolled in wheel track 145, increases the lubricity that rack 1 is slided on slide bar 143.
The utility model difference with the prior art: the bronze designs or patterns on fans, wooden furniture, etc. occupation area of equipment of the prior art is larger, and in running
There is no the function of precise positioning or amendment positioning when pushing bronze designs or patterns on fans, wooden furniture, etc. bottom plate 12 using hydraulic stem, clothes is caused not ajust or positioning
Bronze designs or patterns on fans, wooden furniture, etc. are carried out in the case where deviation, generate the situation that decorative pattern scalds on askew or not boiling hot and occur, the small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment of the utility model,
Longitudinal vertical guide rail 16 is set on the lower end workbench 15 of pyrograph machine, vertical slipper 14 is installed on vertical guide rail 16, by bronze designs or patterns on fans, wooden furniture, etc.
The lower edge of machine rack 1 is mounted on the slide bar 143 of vertical slipper 14, and setting is led in the two sides of rack 1 with 143 junction of slide bar
Wheel apparatus 17 increases the lubricity of sliding, and pyrograph machine is enable to pull using handle 3, carries out each side in front, rear, left and right manually
Upward precise positioning or position correction, avoids scalding askew, improves the accuracy of thermoprint, and small in size, only needs lesser space
Just operable, due to the mobility of rack 1, make operative employee that pyrograph machine can be pulled to operable region and operate, grasps
Facilitate.
In summary: longitudinal hang down is arranged in the small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment of the utility model on the lower end workbench 15 of pyrograph machine
Straight guide 16 installs vertical slipper 14 on vertical guide rail 16, the lower edge of pyrograph machine rack 1 is mounted on to the slide bar of vertical slipper 14
On 143, and guide wheel device 17 is set in the two sides of rack 1 Yu 143 junction of slide bar, increases the lubricity of sliding, make pyrograph machine
Can using handle 3 pull, manually carry out front, rear, left and right all directions on precise positioning or position correction, avoid scalding it is askew,
The accuracy of thermoprint is improved, and small in size, only needs lesser space just operable, due to the mobility of rack 1, make to grasp
Pyrograph machine can be pulled to operable region and operated by workmanship, easy to operate.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment, including rack (1), power supply box (2), handle (3), hydraulic stem fender bracket (4), hydraulic outer bar
(5), hydraulic cylinder fender bracket (6), hydraulic cylinder (7), hydraulic interior bar (8), fixing bolt (9), fixed plate (10), heating rod (11),
Bronze designs or patterns on fans, wooden furniture, etc. bottom plate (12), conducting wire (13), vertical slipper (14), workbench (15), vertical guide rail (16) and guide wheel device (17), it is special
Sign is: the front of the rack (1) is equipped with power supply box (2), and handle is equipped on the outside of the high spot of rack (1) two sides
(3), the high spot upper end at left and right sides of the rack (1) is respectively equipped with hydraulic stem fender bracket (4), the hydraulic stem fender bracket
(4) inside is equipped with hydraulic outer bar (5), and the upper end of the hydraulic stem fender bracket (4) is equipped with hydraulic cylinder fender bracket (6), the liquid
Hydraulic cylinder (7) are equipped in cylinder pressure fender bracket (6), the hydraulic outer bar (5) is through rack (1) and from rack (1) high spot lower end
It stretches out, hydraulic outer bar (5) lower end connects hydraulic interior bar (8), and hydraulic interior bar (8) lower end is equipped with fixed plate (10), institute
It states and is connected between fixed plate (10) by fixing bolt (9), be equipped with heating rod (11) on the downside of the fixed plate (10), the heating rod
(11) lower end is equipped with bronze designs or patterns on fans, wooden furniture, etc. bottom plate (12), and the heating rod (11) is connect by conducting wire (13) with power supply box (2), the rack
(1) downside is equipped with vertical slipper (14), and the downside of the vertical slipper (14) is equipped with workbench (15), the workbench (15)
The front and rear sides of upper end are equipped with vertical guide rail (16), and vertical slipper (14) inlay card is described vertical in vertical guide rail (16)
The both ends of guide rail (16) are equipped with vertical guide rail limited block (161), and the rack (1) and the two sides of vertical slipper (14) junction are set
There are guide wheel device (17).
2. a kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment according to claim 1, it is characterised in that: the vertical slipper (14) includes vertical
Slider body (141), slide bar slot (142), slide bar (143), slider block (144) and guide wheel rail (145), the vertical slipper sheet
Body (141) is equipped with slide bar slot (142) along the center of long axis direction, and the both ends of the slide bar slot (142) are equipped with slider block (144),
Slide bar (143) are installed on the slider block (144), the two sides of the slide bar slot (142) are respectively equipped with guide wheel rail (145).
3. a kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment according to claim 1, it is characterised in that: the guide wheel device (17) includes guide wheel
The two sides of seat (171), guide wheel shaft (172) and guide wheel (173), the rack (1) and vertical slipper (14) junction are equipped with guide wheel
Seat (171), the inside of the wheel stand (171) are equipped with several guide wheel shafts (172), install guide wheel on the guide wheel shaft (172)
(173).
4. a kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment according to claim 1, it is characterised in that: the bottom end of the rack (1), which is equipped with, to be slided
Rod aperture (101), slide bar (143) pass through sliding rod hole (101) and rack (1) are mounted on vertical slipper (14).
5. a kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment according to claim 1, it is characterised in that: the fixed plate (10) is equipped with two altogether
Layer, upside fixed plate (10) connect the bottom end of hydraulic interior bar (8), and lower layer's fixed plate (10) connects the top of heating rod (11).
6. a kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment according to claim 1, it is characterised in that: the handle (3) is located at close to hydraulic
Rear and front end on the outside of the rack (1) of outer bar (5), set altogether there are four.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821787556.XU CN209260389U (en) | 2018-11-01 | 2018-11-01 | A kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821787556.XU CN209260389U (en) | 2018-11-01 | 2018-11-01 | A kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209260389U true CN209260389U (en) | 2019-08-16 |
Family
ID=67559413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821787556.XU Active CN209260389U (en) | 2018-11-01 | 2018-11-01 | A kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209260389U (en) |
-
2018
- 2018-11-01 CN CN201821787556.XU patent/CN209260389U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205313874U (en) | Sweater irones calibrator with adjustable | |
CN209260389U (en) | A kind of small-sized bronze designs or patterns on fans, wooden furniture, etc. equipment | |
CN208183341U (en) | A kind of Novel cloth embossing machine | |
CN211251723U (en) | Printing device is used in production of clothing T-shirt | |
CN201351239Y (en) | Clothes iron | |
CN108691137B (en) | Cloth embossing clothing manufacturing equipment | |
CN207846061U (en) | A kind of clothes ironing mold | |
CN211256376U (en) | Cotton processing is with whole boiling hot device | |
CN214831223U (en) | Short setting device that evaporates of dacron warp knitting surface fabric | |
CN205258947U (en) | A cylinder that is used for whole boiling hot tape unit that scalds of zip fastener | |
CN208486107U (en) | A kind of ironing device | |
CN214882461U (en) | Garment machining production is with pressing boiling hot device | |
CN208199949U (en) | A kind of bamboo mat composite production line | |
CN204589557U (en) | Zhe Liao mechanism | |
CN201826183U (en) | Special ironing device for split ironing of straight opening | |
CN215561402U (en) | Outer surface ironing device for tailoring | |
CN201024294Y (en) | Sewing machine table with label sewing device | |
CN205765417U (en) | A kind of wicker automatic sander | |
CN211608323U (en) | Embossing machine for bottoming women's dress | |
CN218147445U (en) | Whole device that scalds of clothing finished product | |
CN202969123U (en) | Pleating device | |
CN220468442U (en) | Large-area garment ironing device with flattening assembly | |
CN104746250B (en) | Material folding mechanism and its folding material technique | |
CN211722011U (en) | Convenient shirt lines fifty percent discount frock | |
CN217104384U (en) | Ironing table for garment processing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |