CN1121831C - Improved blast resistant footwear - Google Patents
Improved blast resistant footwear Download PDFInfo
- Publication number
- CN1121831C CN1121831C CN97194883A CN97194883A CN1121831C CN 1121831 C CN1121831 C CN 1121831C CN 97194883 A CN97194883 A CN 97194883A CN 97194883 A CN97194883 A CN 97194883A CN 1121831 C CN1121831 C CN 1121831C
- Authority
- CN
- China
- Prior art keywords
- boots
- sole
- braiding
- overcoat
- layer
- 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.)
- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/026—Composites, e.g. carbon fibre or aramid fibre; the sole, one or more sole layers or sole part being made of a composite
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/12—Soles with several layers of different materials
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/0026—Footwear characterised by the shape or the use for use in minefields; protecting from landmine blast; preventing landmines from being triggered
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/16—Overshoes
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/32—Footwear with health or hygienic arrangements with shock-absorbing means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
A boot (10) adapted to provide an improved level of protection against explosive blasts is described. In one embodiment, the boot has a sole (12), an upper (11) and a cocoon (13) portion which substantially encloses the foot. The cocoon can be comprised of an aramid weave, and/or, a further layer of carbon fibre (22) and/or woven ceramic fibres or ceramic/glass-ceramic woven composite fibres. . In an alternative embodiment, the cocoon can surround the boot and provide a quick and relatively inexpensive means of improving the blast protection to a wearer.
Description
Field of the present invention
The present invention relates to the structure of footware, relate in particular to a kind of boots, it can prevent that the impact of shell and anti-personnel 1and mine are to grievous injury that foot caused.
Background technology
Anti-personnel 1and mine is designed to can blast when the people steps down on the land mine, and it is concerning all being a general and serious problem on traditional battlefield or any army in informal campaign.
The explosive charge of land mine will determine the land mine of blast to disable or kill the people of contact mine.For those devices that are designed to disable, the protectiveness footware is played a role aspect the serious injured possibility reducing.The injury that this footware can also cause the impact that reduces by the bullet that resembles bullet and shell sheet and so on is worked.
The objective of the invention is to improve boots; especially improve at the bottom of the boots; it can protect the people's who triggers the anti-personnel 1and mine contain a great deal of explosive foot, and can guarantee that wearer is crooked fully from the toe to the heel simultaneously, with can run, jump, activity such as climbing.(seeing Singapore patent application 9500037-8 and 951007-0).Further purpose of the present invention is further to improve boots; it can protect the foot of wearer and shank to avoid the infringement that blast brought that is produced by the land mine with relatively large explosive, and can avoid the sort of employing can tear before the infringement that blows up a mine of the high temperature of boots of design.
The present invention's summary
According to a first aspect of the invention, provide a kind of footware, it comprises an antiknock material protective layer, roughly is shaped around boots, and this overcoat has a sole and a vamp, and this overcoat is connected to the shank of boots or boots wearer.
The sole of overcoat can be made of rubber or polyurethane, and this sole has embedded the aramid fibre of other one deck braiding therein at least.This overcoat is preferably by being connected on the boots around the belt that the boots vamp extends from overcoat.
According to a further aspect in the invention, a kind of boots that is used for user's foot is provided, this boots has a sole and a vamp, this sole has the aromatic polyamides layer of at least one braiding, this layer is embedded in the sole, it is characterized in that the antiknock material protective layer is added in the boots, and this material can be roughly round the whole foot of boots wearer.
In this preferred embodiment aspect two, this overcoat comprises one deck antiknock material at least, and this antiknock material can be made up of aromatic poly-amide fabric, and this fabric comprises at least the aromatic polyamides of one deck at least 1000 dtexs (Twaron for example
2010).This aromatic polyamides can be the braiding aromatic polyamides of 1200 dtexs, for example has 460 gram g/m
2The Twaron of plain fabric
2040.This overcoat also comprises the ceramic fibre of one deck braiding or the synthetic fibers of ceramic/glass-pottery braiding.
Overcoat in second aspect present invention preferably is shaped as one " ankle boots " shape, and it is embedded in the vamp and sole of boots.
Aromatic poly-amide fabric comprises the protective layer in the overcoat; this fabric can be added into the ceramic fiber layer of braiding or the ceramic/glass-pottery of separation synthesizes in the layers of braided fibers; form sandwich structure, with the intensity of further increase when overcoat is exposed to high temperature.The outermost layer of overcoat can include the ceramic fibre of one deck braiding.
The sole of boots preferably includes the end among an outer bottom and one.Outer bottom is made of rubber and polyurethane, and it is molded into the requirement that is fit to boots.Overcoat partly extends through sole, and it is preferably at outer bottom be embedded between the aromatic polyamides of one deck at least braiding in the sole.
The middle end, preferably have the aromatic polyamides that multilayer embeds braiding wherein.In one embodiment, the aromatic polyamides layer of braiding can have carbon-graphite fibre, they or be woven together mutually, perhaps between the aromatic polyamides layer, with further reinforcement sole.In a preferred embodiment, have 24 layers of aromatic polyamides, carbon and pottery braiding fiber (Toray for example,
/ 8HR,
M60/M80 6K/12K TOW flat fabric, its density range is from 300g/m
2To 600g/m
2).
The middle end of this sole, also can comprise a baffle plate, along sole from the toe to the heel.This baffle plate preferably has first side, and its direction is towards outer bottom, and this first side has the surface of a band angle, thereby it is designed so that the foot of the effectiveness deflection of explosive charge away from wearer.This baffle plate comprises the synthetic of the aramid fibre of the carbon fiber that is embedded in one bonding agent/polyester and braiding.Ratio between aromatic polyamides and the carbon fiber is 50: 50, and the standard of its fiber is about 85% to be unidirectional along boots " from the toe to the heel " axis.
Sole can comprise a vamp, and it contacts with the foot of wearer.This vamp can be made of broken aromatic polyamides and nylon fiber plate.In another embodiment, this vamp can comprise the aromatic polyamides of at least four layers of braiding of adhering to bonding agent/polyester (for example nylon).
The boots vamp preferably is made of leather, and this vamp can have outer bottom cortex and inner cortex or cotton layer, and the overcoat part of extending at vamp is between them.
These layers that constitute overcoat can suitably be fixed in the footwear by sewing up.This is sewed up best aromatic polyamides line by braiding and forms.In order to ensure enough intensity, at the middle end of sole by sewing up the aramid fibre that can insert other two-layer braiding (Twaron for example
2040).Best one deck aramid fibre is arranged in the aromatic polyamides layer above and below of the braiding of one deck at least at the bottom of the sole.These extra plays extend to the vamp of boots at least in part.
Boots preferably is shaped to and closes is the ankle of wearer at least, thereby can provide protection to ankle and shank.
The accompanying drawing summary
Mode below by embodiment is described the preferred embodiments of the present invention with reference to accompanying drawing, wherein:
Fig. 1 is the vertical cross section of boots of the present invention;
Figure 1A is the diagrammatic sectional view of amplification of the overcoat of boots shown in Figure 1;
Fig. 2 is that boots among Fig. 1 is along the diagrammatic sectional view at the boots of the amplification of II-II line middle part; With
Fig. 3 is the profile around the alternative embodiment of the overcoat of boots.
Detailed description of preferred embodiment
Boots with preferred embodiment of the present invention feature is totally represented with label 10 in Fig. 1 and 2.The vamp 11 that boots 10 has standard shaping is used to seal the foot of wearer and the antiknock material protective layer 13 that ankle, a synthetic sole 12 and are ankle boots shape (seeing Figure 1A).
As illustrated in fig. 1 and 2, be included between the inside vamp cortex 26 and outer skin 25 at last 1/4th places of vamp 11 by making bursting layer 18 and 19, bursting layer 18 and 19 is able to stretch at whole vamp 11.These layers can be connected on the aspect of bootie 13 by suitable stitching 30.
Synthetic sole comprises that one has bottom 15 and one inner bottom part 16 in the polyurethane outer bottom 14, of tread 17.
Overcoat 13 comprises that one deck at least constitutes synthetic fibers that the ceramic/glass of overcoat 19-pottery weaves and one deck aromatic poly-amide fabric 18 at least.In the present embodiment, aromatic poly-amide fabric 18 comprises the aromatic polyamides of one deck at least 1000 dtexs (aramid, I steps moral) at least, and it has a satin or flat fabric (Twron for example
2010). Layer 18 and 19 user's foot round boots 10, and after in being placed in boots 10, they just are embedded into boots vamp 11, outer bottom 14 and at the middle end 15.
In order to improve the blast resistance of sole 12, the middle end 15, have the aramid fibre 21 that multilayer is embedded in the carbon fiber 22 in the polyurethane and weaves.Baffle plate 23 extends to the heel position from the toe position of sole 12, and is used for strengthening sole 12.Baffle plate 23 has the lower surface 24 of a band angle, and the angle on this surface 24 is used to the deflection mining effect, makes its user's foot away from boots 10.That baffle plate 23 comprises is synthetic, ratio be 50: 50, be embedded in the carbon fiber in adhesive/condensate and the aramid fibre of braiding.
For each layer is fixed together, the stitching 27 shown in the view is used to represent the side of passing boots.Stitching 27 can comprise the aramid fibre (for example aromatic polyamides of 420 dtexs) and/or the polyester of braiding.In order to improve the intensity of stitching, in the middle part 15 of sole, insert two-layer aramid fibre again, and extend into vamp 11, as shown in Figure 2.
Boots with above-mentioned characteristic will provide the protection that anti-personnel 1and mine is exploded effectively, and the compound Type B explosive of 60 grams and the 80 gram left and right sides is housed in land mine at least.
Fig. 3 shows an alternative embodiment of the present invention.In this embodiment, standard army boots 40 have a sole 46, and army boots 40 are centered on by external protection coating 41, and army boots 40 are placed in wherein.This overcoat except be assembled in the boots, have the effect of above-mentioned overcoat 13, overcoat 41 is round boots, and provides a quick and relatively cheap device for improving standard army boots.Among the embodiment of overcoat shown in Figure 3, overcoat 41 has a sole 42 and a vamp 43, and this vamp has an inner surface 47 and an outer surface 48.Be embedded in the aromatic polyamides 44 of one deck pottery at least or glass ceramic fibre 45 and one deck braiding at sole 42 and vamp 43.If desired, sole 42 can have multilayer, and the aromatic polyamides of best 4 layers of braiding and polyester for example are embedded in nylon and/or carbon fiber wherein.Baffle plate can be added in the sole 42 as mentioned above.
Overcoat 41 can be tied on the boots 40 by belt 49 as shown in Figure 3.If desired, can use the jockey of replacement.
Those skilled in the art will appreciate that in the spirit or scope that do not break away from broad sense of the present invention the present invention shown in specific embodiment can be by various deformation and/or modification.Therefore, embodiments of the invention should be regarded as and be exemplary and not restrictive.
Claims (25)
1. a footware comprises the antiknock material protective layer, and this overcoat is configured as round boots, and this overcoat has a sole and a vamp, and this overcoat is connected to the shank of the wearer of boots or boots.
2. footware as claimed in claim 1 is characterized in that the antiknock material comprises aromatic poly-amide fabric, and this fabric comprises the aromatic polyamides of one deck at least 1000 dtexs at least and/or the synthetic fibers of one deck carbon fiber or ceramic/glass-pottery braiding.
3. footware as claimed in claim 1 or 2 is characterized in that, aramid fibre is added in the synthetic fiber layer of a ceramic fibre that weaves or ceramic/glass-pottery braiding, forms sandwich structure.
4. footware as claimed in claim 1 is characterized in that this sole is made of rubber or polyurethane, and this sole has embedded the aramid fibre of another layer braiding therein at least.
5. footware as claimed in claim 4 is characterized in that, carbon-graphite fibre is clipped between the aramid fibre layer of braiding by the mode with sandwich style.
6. footware as claimed in claim 1 is characterized in that this overcoat is connected on the boots by the belt that extends between overcoat and the boots.
7. boots that is used for user's foot, this boots has a sole and a vamp, this sole has the aromatic polyamides layer of at least one braiding, this layer is embedded in the sole, it is characterized in that, the antiknock material protective layer is added in the boots, and this material is round the foot of boots wearer.
8. boots as claimed in claim 7 is characterized in that, this overcoat comprises one deck antiknock material at least, this material be embedded in the sole and at least a portion of vamp in.
9. as claim 7 or 8 described boots, it is characterized in that this antiknock material is made of aromatic poly-amide fabric, this fabric comprises the aromatic polyamides of one deck at least 1000 dtexs at least.
10. boots as claimed in claim 7, it is characterized in that, the aramid fibre that comprises the antiknock material is added in the synthetic fiber layer of a ceramic fibre that weaves or ceramic/glass-pottery braiding, forms sandwich structure, with the intensity of further reinforcement overcoat.
11. boots as claimed in claim 7 is characterized in that, this sole comprises the end among an outer bottom and one.
12. boots as claimed in claim 11 is characterized in that, outer bottom is made of rubber and polyurethane.
13. boots as claimed in claim 11 is characterized in that, this overcoat is at described outer bottom and be embedded between the aromatic polyamides of one deck at least braiding in the sole and extend through sole.
14. boots as claimed in claim 11 is characterized in that, the described middle end and/or vamp have the aromatic polyamides that multilayer embeds braiding wherein.
15. boots as claimed in claim 14 is characterized in that, carbon-graphite fibre is clipped between the aromatic polyamides of braiding by the mode with sandwich.
16. boots as claimed in claim 7 is characterized in that, this sole comprises a baffle plate.
17. boots as claimed in claim 16 is characterized in that, this baffle plate is arranged in the described end of sole.
18. as claim 16 or 17 described boots, it is characterized in that this baffle plate has first side, its direction is towards described outer bottom, this first side has the surface of a band angle, so that the effectiveness deflection of explosive charge and away from the foot of wearer.
19., it is characterized in that this baffle plate comprises the synthetic of the aramid fibre of the carbon fiber that is embedded in one bonding agent/polyester and braiding as claim 16 or 17 described boots.
20. boots as claimed in claim 19 is characterized in that, the aromatic polyamides of braiding and the ratio between the carbon fiber are 50: 50.
21. boots as claimed in claim 7 is characterized in that, the boots vamp is made of outer skin and inner cortex or cotton layer, and the overcoat that extends at vamp is between them.
22. boots as claimed in claim 7 is characterized in that, these layers are fixed together by stitching.
23. boots as claimed in claim 22 is characterized in that, this aromatic polyamides line of sewing up by braiding forms.
24., it is characterized in that the end also has the aramid fibre of other two-layer braiding in sole described, and they extend in the vamp of boots at least in part as claim 22 or 23 described boots.
25. boots as claimed in claim 23 is characterized in that, the aramid fibre of one deck braiding is arranged in the aromatic polyamides layer top of the braiding of one deck at least at the bottom of the sole, also has one deck to be positioned at its below.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SG96023130 | 1996-05-21 | ||
| SG9602313 | 1996-05-21 | ||
| SG9602313-0 | 1996-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1219851A CN1219851A (en) | 1999-06-16 |
| CN1121831C true CN1121831C (en) | 2003-09-24 |
Family
ID=20429236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97194883A Expired - Fee Related CN1121831C (en) | 1996-05-21 | 1997-03-25 | Improved blast resistant footwear |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0921736B1 (en) |
| JP (1) | JP3127304B2 (en) |
| CN (1) | CN1121831C (en) |
| AT (1) | ATE212800T1 (en) |
| AU (1) | AU714556B2 (en) |
| CA (1) | CA2256454C (en) |
| DE (1) | DE69710340T2 (en) |
| IL (1) | IL127190A (en) |
| NZ (1) | NZ333351A (en) |
| RU (1) | RU2176468C2 (en) |
| SK (1) | SK159498A3 (en) |
| TR (1) | TR199802543T2 (en) |
| WO (1) | WO1997043919A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG126668A1 (en) | 1998-12-29 | 2006-11-29 | Bfr Holding Ltd | Protective boot and sole structure |
| US6368989B1 (en) | 1999-01-12 | 2002-04-09 | E. I. Du Pont De Nemours And Company | Puncture resistant composite |
| AUPQ268799A0 (en) * | 1999-09-07 | 1999-09-30 | Krstic, Alexander R | Landmine protection improvements |
| KR100320671B1 (en) * | 1999-11-04 | 2002-01-17 | 이균철 | bomb proof, bullet proof safety combat shoes |
| AT408918B (en) * | 2000-03-14 | 2002-04-25 | Astron Elastomerprodukte Ges M | MULTILAYER MATERIAL FOR PROTECTING BODY PARTS |
| CZ291156B6 (en) * | 2001-10-29 | 2002-12-11 | Petr Zeman | Protective footwear against effects of contact mines |
| WO2009128802A1 (en) * | 2008-04-18 | 2009-10-22 | Archangel Armor | Boot guards |
| WO2010128349A1 (en) * | 2009-05-05 | 2010-11-11 | Andres Duque | Boot for protection against "shock wave" anti-personnel mines |
| CN103099386B (en) * | 2011-11-14 | 2016-08-03 | 际华三五一五皮革皮鞋有限公司 | Explosion-proof boots |
| CN104709129B (en) * | 2013-12-13 | 2017-03-08 | 航宇救生装备有限公司 | A kind of vehicle anti-Rhizoma Anemones flaccidae occupant foot and lower limb protection device |
| CN104939423B (en) * | 2015-06-30 | 2016-08-24 | 际华三五一四制革制鞋有限公司 | Multifunctional lightning protection, explosion-proof boots and preparation technology thereof |
| CN109475200B9 (en) * | 2016-07-20 | 2021-09-24 | 耐克创新有限合伙公司 | Shoe plate |
| US10743608B2 (en) | 2017-12-28 | 2020-08-18 | Under Armour, Inc. | Fiber reinforced plate for articles of footwear and methods of making |
| FR3081295B1 (en) * | 2018-05-23 | 2021-01-15 | Digitsole | METHOD OF INTEGRATING AN ELECTRONIC MODULE INTO A SOLE WITH AN ANTI-PERFORATION DEVICE |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3903557A (en) * | 1974-01-17 | 1975-09-09 | Safety Inc | Method of preparing a protective device for safety shoes |
| US4862606A (en) * | 1986-02-20 | 1989-09-05 | Siskind Leland B M | Toe guard for footwear, process for its manufacture, and footwear so made |
| GB8615454D0 (en) * | 1986-06-09 | 1986-12-17 | Secr Defence | Protective footwear |
| GB2264221A (en) * | 1992-02-12 | 1993-08-25 | Wyatt Gates | Reinforcement device for footwear |
| ZA955946B (en) * | 1994-07-28 | 1996-02-21 | Akzo Nobel Nv | Clothing providing protection against stab and projectile wounds |
| SG34208A1 (en) * | 1995-03-01 | 1996-12-06 | Guy Andrew Vaz | Blast and fragment resistant polyurethane boot sole for safety footwear |
| SG69947A1 (en) * | 1995-08-01 | 2000-01-25 | Guy Andrew Vaz | Improved blast and fragment resistant safety boot footwear |
-
1997
- 1997-03-25 SK SK1594-98A patent/SK159498A3/en unknown
- 1997-03-25 CN CN97194883A patent/CN1121831C/en not_active Expired - Fee Related
- 1997-03-25 EP EP97917498A patent/EP0921736B1/en not_active Expired - Lifetime
- 1997-03-25 NZ NZ333351A patent/NZ333351A/en unknown
- 1997-03-25 AT AT97917498T patent/ATE212800T1/en not_active IP Right Cessation
- 1997-03-25 IL IL12719097A patent/IL127190A/en not_active IP Right Cessation
- 1997-03-25 TR TR1998/02543T patent/TR199802543T2/en unknown
- 1997-03-25 AU AU25795/97A patent/AU714556B2/en not_active Ceased
- 1997-03-25 DE DE69710340T patent/DE69710340T2/en not_active Expired - Fee Related
- 1997-03-25 CA CA002256454A patent/CA2256454C/en not_active Expired - Fee Related
- 1997-03-25 RU RU98123073/12A patent/RU2176468C2/en not_active IP Right Cessation
- 1997-03-25 JP JP09542249A patent/JP3127304B2/en not_active Expired - Fee Related
- 1997-03-25 WO PCT/SG1997/000010 patent/WO1997043919A1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EP0921736A1 (en) | 1999-06-16 |
| ATE212800T1 (en) | 2002-02-15 |
| JP2000501313A (en) | 2000-02-08 |
| JP3127304B2 (en) | 2001-01-22 |
| NZ333351A (en) | 1999-06-29 |
| AU714556B2 (en) | 2000-01-06 |
| IL127190A0 (en) | 1999-09-22 |
| EP0921736B1 (en) | 2002-02-06 |
| CN1219851A (en) | 1999-06-16 |
| RU2176468C2 (en) | 2001-12-10 |
| AU2579597A (en) | 1997-12-09 |
| WO1997043919A1 (en) | 1997-11-27 |
| CA2256454C (en) | 2002-06-11 |
| TR199802543T2 (en) | 1999-03-22 |
| IL127190A (en) | 2002-11-10 |
| SK159498A3 (en) | 1999-06-11 |
| DE69710340D1 (en) | 2002-03-21 |
| DE69710340T2 (en) | 2002-10-17 |
| CA2256454A1 (en) | 1997-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: BFR HOLDING CO., LTD. Free format text: FORMER OWNER: GUY ANDREW VAZ Effective date: 20010614 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20010614 Address after: Grand Cayman, Cayman Islands Applicant after: BFR Holding Co., Ltd. Address before: Li Ling, Brazil, Singapore Applicant before: Guy Andrew Vaz |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |