CN109527690A - Interlock common mode helmet energy management lining - Google Patents
Interlock common mode helmet energy management lining Download PDFInfo
- Publication number
- CN109527690A CN109527690A CN201811086060.4A CN201811086060A CN109527690A CN 109527690 A CN109527690 A CN 109527690A CN 201811086060 A CN201811086060 A CN 201811086060A CN 109527690 A CN109527690 A CN 109527690A
- Authority
- CN
- China
- Prior art keywords
- liner
- lining
- helmet
- outer lining
- energy management
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/10—Linings
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
- A42B3/062—Impact-absorbing shells, e.g. of crash helmets with reinforcing means
- A42B3/063—Impact-absorbing shells, e.g. of crash helmets with reinforcing means using layered structures
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
- A42B3/066—Impact-absorbing shells, e.g. of crash helmets specially adapted for cycling helmets, e.g. for soft shelled helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/08—Chin straps or similar retention devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/10—Linings
- A42B3/12—Cushioning devices
- A42B3/125—Cushioning devices with a padded structure, e.g. foam
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/10—Linings
- A42B3/12—Cushioning devices
- A42B3/125—Cushioning devices with a padded structure, e.g. foam
- A42B3/128—Cushioning devices with a padded structure, e.g. foam with zones of different density
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
- A42C2/00—Manufacturing helmets by processes not otherwise provided for
- A42C2/002—In-mould forming
Abstract
The invention discloses a kind of helmet, the helmet includes helmet body, and the helmet body has the interior molding energy management lining of shell and the interior of shell.The interior molding energy management lining may include the liner of the first material and the outer lining of second material different from first material, have through at least one hole, inner surface, outer surface and the side for connecting the inner surface with the outer surface of the liner.The outer lining is formed around the liner, so that the outer lining passes through at least one described hole and at least two extensions in the side of the liner, to cover the major part of the outer surface and at least part of the inner surface, and both the liner and the outer lining are in the inside exposure of the interior molding energy management lining.
Description
Technical field
The various aspects of this document relate generally to the multiple helmet liners of assembling, and relate more specifically to include total molded energy
Manage the helmet of lining and the method for assembling this helmet.
Background technique
Protective head tool and helmet tool have been widely used.Multiple linings are for providing comfort and protection.It is more in order to assemble
The lining helmet, by the component of plastic components or pin etc that lining is glued together or tighten together, this needs additional
Manufacture component and step.In addition, adhesive or secure component can at any time or use and deteriorate and lose it and keep lining
Intensity together.Therefore, multiple linings are separated and are fallen apart.
Summary of the invention
According to one aspect of the disclosure, the helmet may include helmet body and coupled system, shell and interior of shell
Interior molding energy management lining.Interior molding energy management lining may include expanded polypropylene (EPP) liner and expanded polystyrene (EPS)
(EPS) outer lining, and have through at least one hole of liner, inner surface, outer surface and connect inner surface with outer surface
Side.Outer lining can be formed around liner, so that outer lining at least one hole described in and at least two in the side of liner
A extension, to cover the major part of outer surface and at least part of inner surface.Coupled system is arranged in interior molded energy pipe
In reason lining and it is connected to helmet body.
Specific embodiment may include one or more features in following characteristics.One or more card columns pass through outer lining
Outwardly extend.Liner and outer lining can be exposed in the inside that interior molded energy manages lining.Outer lining mechanically engages
Liner, and do not have chemical bond.Outer lining extends at least partly around all sides of liner.
According on one side, interior molding energy management lining may include the liner and foaming polyphenyl of expanded polypropylene (EPP)
The outer lining of ethylene (EPS).The liner of expanded polypropylene (EPP) can have through at least one hole, inner surface, the outer surface of liner
And the side for connecting inner surface with outer surface.The outer lining of expanded polystyrene (EPS) (EPS) can be formed around liner, so that outer lining
Across at least one described hole and at least two extensions in the side of liner, to cover the major part of outer surface and interior
At least part on surface.
Specific embodiment may include one or more features in following characteristics.One or more card columns are passed through from liner
The outwardly extension of outer lining.Liner and outer lining can be exposed in the inside that interior molded energy manages lining.Outer lining can be mechanical
Ground engages liner, and does not have chemical bond.Outer lining can extend at least partly around all sides of liner.
According on one side, the method for assembling more lining helmets may include that the first material is injected into inner lining mould with shape
At liner, liner is put into outer lining mold, and by second material different from the first material be injected into outer lining mold with
Outer lining is formed around liner, wherein outer lining passes through at least one hole in liner and at least two in the side of liner prolong
It stretches, to cover the major part of the outer surface of liner, and both outer lining and liner are in the interior molding energy including liner and outer lining
Buret manages the inside exposure of lining.
Specific embodiment may include one or more features in following characteristics.First material can be expanded polypropylene
(EPP), and the second material can be expanded polystyrene (EPS) (EPS).Liner may include outwardly extending card column, and inject second
The step of material includes that the second material of injection makes outwardly extension of the card column across outer lining.
According on one side, the helmet may include helmet body, which has the internal model of shell and interior of shell
Energy management lining processed, the interior molding energy management lining include the liner and different from the first material second of the first material
The outer lining of material.Liner can have at least one hole through liner, inner surface, outer surface and connect inner surface and outer surface
The side connect.Outer lining can be formed around liner so that outer lining pass through at least one described hole and in the side of liner extremely
Few two extensions, to cover the major part of outer surface and at least part of inner surface, and including both liner and outer lining
Molded energy manages the inside exposure of lining.
Specific embodiment may include one or more features in following characteristics.Coupled system is arranged in interior molded energy
In management lining and it is connected to helmet body.First material can be EPP, and the second material can be EPS.Liner may include wearing
Cross the one or more card columns of outer lining outwardly extended.Outer lining mechanically engages liner, and does not have chemical bond.
Outer lining can extend at least partly around all sides of liner.
The various aspects and application of disclosure set forth herein are hereafter described in the drawings and detailed description.Unless special
It does not point out, otherwise for those of ordinary skill in the field, word and phrase in specification and claims are intended to
Provide its simply, commonly and habitually meaning.Inventor is fully recognized that, can voluntarily compile to dictionary as needed.
As the voluntarily editor of dictionary, unless otherwise clearly stating, otherwise inventor is clearly in specification and right
The simple and common meaning of term is used only in claim, illustrates the " special " fixed of the term conversely, then then further clarifying
Justice and the difference for explaining itself and simple and common meaning.The present invention there is no be intended to use " special " define it is such clear
Statement, the intention and hope of inventor are that simple, the simple and common meaning of term is applied to specification and claims
In explanation.
Inventor is also aware that the Normal Criterion of English Grammar.Therefore, if be intended to by some way further to noun, art
Language or phrase are characterized, provided or are reduced the scope, then according to the Normal Criterion of English Grammar, this class noun, term or phrase
It will clearly include other adjective, descriptive term or other qualifiers.Simultaneously such adjective, description is not used in the present invention
Property term or qualifier, it is intended that the technical staff of above-mentioned suitable application area provide the simple of this class noun, term or phrase and
Common English meanings.
In addition, inventor fully understands 35U.S.C. § 112,The standard and application of 6 special provision.Therefore, specific
Word used in embodiment or Detailed description of the invention or claims " function ", " method " or " step " is not intended to certain
Mode shows to want to call 35U.S.C. § 112,6 special provision defines the present invention.On the contrary, if being intended to call
35U.S.C.§112,6 regulation defines the present invention, then claims will particularly and clearly state this definite phrase
" method being used for ... " or " the step of being used for ... ", and also (" [be inserted into citation word " function " for executing that is, will state
Function] function method "), and do not quote from any structure, material or the movement that this function is supported in such phrase.Cause
This, even if when claims citation " method of the function for executing ... " or the step of " function " for executing ...,
If claims have also quoted from any structure, material or the movement supported this method or step or execute the function,
35U.S.C. § 112 is never called in being clearly intended that for inventor,6 regulation.In addition, even if 35U.S.C. § 112,6 regulation
It is called to define claimed aspect, be intended that these aspects were not limited in describing in preferred embodiments
Specific structure, material or movement, but any and all execution are also comprised in alternate embodiment or the disclosure
The structure of claimed function, material or movement or prior known described in the form of appearance or that develops later be used for
Execute the equivalent structure, material or movement of claimed function.
In conjunction with specific embodiment and attached drawing and claims, above-mentioned and other aspects, features and advantages are for this
The those of ordinary skill in field will be evident.
Detailed description of the invention
Various embodiments are described below in conjunction with attached drawing, in the accompanying drawings, similar label represents similar member
Part, and:
Fig. 1 is the perspective view of more lining helmets；
Fig. 2 is the front perspective view of energy management lining；
Fig. 3 is the cross sectional side view of energy management lining shown in Fig. 2, and wherein outer lining is shown as transparent；
Fig. 4 is the cross sectional side view of energy management lining shown in Fig. 2, and wherein outer lining is shown as solid；
Fig. 5 is the flow chart for assembling the method for more lining helmets.
Specific embodiment
Although the disclosure includes a variety of various forms of embodiments, they are shown in the accompanying drawings and will be herein
It is described in the specific embodiment of detailed description, it should be understood that the disclosure is construed as the act of the principle to disclosed method and system
Example explanation, and embodiment shown in being not intended to for the extensive content of disclosed concept to be defined in.
Protective headgear and the helmet use in diversified application and across multiple industries, are included in amusement, sport
Movement, track and field sports, building, mining, military defense and other in use, hurt user head and brain to prevent stopping loss.It can lead to
It crosses the damage and injury prevented or mitigated such as under type to user: preventing hard objects, sharp objects or the two from directly connecing
User head is touched, while absorbing, dispersing or otherwise manage the energy of the impact between object and user head.Beam
Band or ribbon typically be used to allow user releasedly to dress their helmet, and ensure that the helmet is maintained at during impact
On user head.
Protective headgear or the helmet can be used for slider, cyclist, gridder, hockey player, baseball
Sportsman, lacrosse sportsman, polo player, scaler, automobile racing driver, motorcycle rider, off-road motorcycle racing car
Any other entertainment or special of hand, snowboarders or other snow above or in aquathlete, chutist or sports
Industry sportsman.The worker of operation (including but not limited to construction worker or is in other non-athletic users such as industry
Other workers or personnel in dangerous work environment) it can equally benefit from protective head tool as described herein and for providing protection
The system and method for head tool.
The helmet also acts as while being reduced to the maximum extent to movable interference and provides the effect of protection.The shape of the helmet
Shape may be adapted to provide protection and comfort (for example, ventilation, size etc.) simultaneously.Some helmets are by two or more energy absorptions
Body of material is made, and the shape that these main bodys are formed is difficult to realize in single moulded parts (if impossible).
It include protective casing according to the various embodiments and embodiment of the protective helmet of the disclosure.Protective casing can be by
Energy absorbing material such as expanded polystyrene (EPS) (EPS), polyurathamc (EPU), expanded polystyrene (EPS) polyethylene mixture
(EPO), expanded polypropylene (EPP) or other suitable materials are formed.Energy absorbing material can be used as rigid-shell helmet and such as skate
Barrel head helmet, motorcycle helmet, the sport on snow helmet, football helmet, batting helmet, the catcher helmet or one of hockey helmet
Point, and including the additional external protective casing outside or over protective casing is arranged in.In hard shell application, energy absorption material
Material may include one or more layers EPP and provide greater flexibility.Alternatively, energy absorbing material can be the interior molding helmet such as certainly
A part of the driving helmet or the helmet of riding.Outer shell such as one layer of punching press polyethylene terephthalate or polycarbonate shell
Body may include on the outer surface of the protective casing of the helmet and being bonded directly to energy management lining.
Be envisioned for a part of this disclosure is to have more lining helmets of common mode energy management lining and assemble this
The method of the kind helmet.
The helmet 100 includes helmet body 102 (Fig. 1).The helmet 100 may also include coupled system 400.Helmet body 102 is wrapped
Include the interior molding or common mode energy management lining, energy absorption lining or shock resistance lining in shell 104 and shell 104
200.Coupled system 400 may be provided in interior molding energy management lining 200 and be connected to helmet body 102.
Interior molding energy management lining 200 includes liner 202 and outer lining 300 (Fig. 2 and Fig. 3).In Fig. 3,300 quilt of outer lining
It is portrayed as the transparent structure to show liner 202.Liner 202 and outer lining 300 can be formed by molding.Liner 202 includes interior
Surface 210, outer surface 212 and the side 214 for connecting inner surface 210 with outer surface 212.Liner 202 includes running through liner
202 at least one hole 208.Outer lining 300 can be around the formation of liner 202, so that outer lining 300 passes through hole 208 and surrounds liner 202
Side 214 at least two extensions, to cover the major part of outer surface 212 and at least part of inner surface 210.?
In some embodiments, outer lining 300 extends at least partly around all sides 214 of liner 202.In some embodiments
In, the exposure of inside 216 (Fig. 4) of both liner 202 and outer lining 300 in interior molded energy management lining 200.In Fig. 4, liner
202 are described with light gray, and outer lining 300 is described with dark gray.
Liner 202 is made of the first material.Outer lining 300 is made of the second material.First material and the second material can be different.
First material and the second material can be for for managing any kind of material to the energy impact of the helmet 100.First material and
Second material can be any kind of material that is expandable and being formed as bigger object in molding process.The material of prefoam
Referred to as bead.For example, the first material or the second material can be EPS, EPP, EPU or EPO.In some embodiments, the first material
Material is EPP, and the second material is EPS.
Liner may also include one or more card columns 204.In some embodiments, card column 204 passes through the outer of outer lining 300
Surface 302 extends outwardly.For example, as shown in Figure 2, it can be seen that the outer surface 302 that card column 204 passes through outer lining 300 extends outwardly.This
A little card columns can extend through the side (not shown) of outer lining from the side of liner.It is arrived when by the second material injection (usually with high speed)
When in outer lining mold, these card columns facilitate the appropriate location being maintained at liner in outer lining mold.Can by other methods or
Liner is maintained at the appropriate location in outer lining mold by structure (such as adhesive tape and loop fasteners).
In order to assemble more lining helmets, method 500 (Fig. 5) can be used.Method 500 includes that the first material is injected into liner
To form liner (502) in mold, liner is put into outer lining mold (504), and by second material different from the first material
Material is injected into outer lining mold to form outer lining (506) around liner.It may pass through in liner extremely by the outer lining that method 500 is formed
A few hole simultaneously extends around at least two sides of liner, to cover the major part of the outer surface of liner, and liner and
Both outer linings are including the inside exposure of the interior molding energy management lining of liner and outer lining.In some embodiments, first
Material is EPP, and the second material is EPS.In some embodiments, liner includes outwardly extending one or more cards
Column, and injecting the second material further includes the second material of injection, so that card column passes through the outwardly extension of outer lining.
When liner and outer lining are made of different materials (such as with different densities or chemical substance), both materials can
It keeps separation and is heated during molding and is not formed chemical bond by pressure.The hole 208 of liner 202 allows the second material of outer lining
Material is flowed therethrough and is accumulated on the inner surface 210 of liner 202 (Fig. 3 and Fig. 4).Therefore, liner is surrounded during molding
202, it passes through the liner and forms outer lining 300 below the liner, and pass through mechanical force for the two linings 202 and 300
It locks or is tightly engaged into and keeps together.It does not need additional manufacture component or the lining in energy management lining is maintained at by step
Together.Since the lining in energy management lining is common mode system, compared with those of manufacturing the helmet with conventional method, with
More lining helmets made of this mode are also more compact and lighter.In addition, the design (geometry of such as lining) of lining is no
It is limited by the secure component for securing it within together, thus provides bigger design freedom.
The disclosure, its aspect and specific implementation are not only restricted to specific components disclosed herein or assembly program.This field
Multiple appendix that the known method with the expected helmet, common mode energy management lining and the more lining helmets of assembling is consistent
Part and assembly program are used together with the specific implementation of the device and method in the disclosure will be apparent.In above description
In the case where the specific specific implementation for referring to protective helmet, it should be apparent that in the feelings for not departing from essence of the invention
A variety of modifications can be carried out under condition, and these specific implementations can be applied to other protective helmets.Therefore, presently disclosed tool
Body implementation be considered as in all fields it is illustrative rather than restrictive, scope of the disclosure by the appended claims and
Non- description above is pointed out.All changes in the equivalent meaning and scope of specification, which are intended to, to be covered by wherein.Therefore,
For example, although disclosing the specific helmet, common mode energy management lining and the method for assembling the helmet, such device, side
Method and implement component may include can be used it is known in the art be used for and the helmet, common mode energy management lining and assembling the helmet
Method expected the operation such device, method and any shape for implementing component etc., size, pattern, type, type that are consistent
Number, version, classification, grade, measurement, concentration, material, quantity etc..
Word " exemplary ", " example " or their various forms serve as example, example or citing for indicating herein
Explanation.Any aspect or design for being described herein as " exemplary " or " example " are not necessarily to be construed as being preferred or better than other
Aspect or design.Further it is provided that example is only for purposes of clarity and understanding, to be not intended to and limit or constrain in any way
The open theme or relevant portion of the disclosure.It should be appreciated that originally can present with different range a large amount of additional or alternative shows
Example, but be omitted for brevity.
Claims (19)
1. a kind of helmet, comprising:
Helmet body, the helmet body have the interior molding energy management lining of shell and the interior of shell, wherein institute
Stating interior molding energy management lining includes:
The liner of expanded polypropylene (EPP), the liner of the expanded polypropylene have at least one hole through the liner, interior
Surface, outer surface and the side for connecting the inner surface with the outer surface；And
The outer lining of the outer lining of expanded polystyrene (EPS) (EPS), the expanded polystyrene (EPS) is formed around the liner, so that described outer
It serves as a contrast across at least one described hole and at least two extensions in the side of the liner, to cover the appearance
At least part of the major part in face and the inner surface；And
Coupled system, the coupled system are arranged in the interior molding energy management lining and are connected to the helmet master
Body.
2. the helmet according to claim 1, wherein the liner includes across outwardly prolonging described in the outer lining
The one or more card columns stretched.
3. the helmet according to claim 1, wherein both the liner and the outer lining are in the interior molding energy management
The inside exposure of lining.
4. the helmet according to claim 1 wherein the outer lining is mechanically engaged the liner, and does not have chemistry
Key.
5. the helmet according to claim 1, wherein all sides of the outer lining at least partly around the liner
Face extends.
6. moulding energy management lining in a kind of, comprising:
The liner of expanded polypropylene (EPP), the liner of the expanded polypropylene have at least one hole through the liner, interior
Surface, outer surface and the side for connecting the inner surface with the outer surface；And
The outer lining of the outer lining of expanded polystyrene (EPS) (EPS), the expanded polystyrene (EPS) is formed around the liner, so that described outer
It serves as a contrast across at least one described hole and at least two extensions in the side of the liner, to cover the appearance
At least part of the major part in face and the inner surface.
7. interior molding energy management lining according to claim 6, wherein the liner includes the institute across the outer lining
State the one or more card columns outwardly extended.
8. interior molding energy management lining according to claim 6, wherein both the liner and the outer lining are described
The inside exposure of interior molding energy management lining.
9. interior molding energy management lining according to claim 6, wherein the outer lining is mechanically engaged the liner, and
And do not have chemical bond.
10. interior molding energy management lining according to claim 6, wherein the outer lining is at least partly around described interior
All sides of lining extend.
11. a kind of method for assembling more lining helmets, comprising:
First material is injected into inner lining mould to form liner；
The liner is put into outer lining mold；And
Second material different from first material is injected into the outer lining mold to form outer lining around the liner；
Wherein the outer lining passes through at least one hole in the liner and at least two in the side of the liner prolong
It stretches, to cover the major part of the outer surface of the liner, and both the outer lining and the liner are including the liner
With the inside exposure of the interior molding energy management lining of the outer lining.
12. according to the method for claim 11, wherein first material is expanded polypropylene (EPP), and described the
Two materials are expanded polystyrene (EPS) (EPS).
13. according to the method for claim 11, wherein the liner includes outwardly extending card column, and injecting the second material
The step of material includes the outwardly extension injected second material and the card column is made to pass through the outer lining.
14. a kind of helmet, comprising:
Helmet body, the helmet body have the interior molding energy management lining of shell and the interior of shell, wherein institute
Stating interior molding energy management lining includes:
The liner of first material, the liner of first material have at least one hole through the liner, inner surface, appearance
Face and the side for connecting the inner surface with the outer surface, and
The outer lining of the outer lining of second material different from first material, second material is formed around the liner, is made
It obtains the outer lining and passes through at least one described hole and at least two extensions in the side of the liner, to cover
At least part of the major part of the outer surface and the inner surface, and both the liner and the outer lining are described interior
Molded energy manages the inside exposure of lining.
15. the helmet according to claim 14 further includes coupled system, the coupled system is arranged in the interior molding energy
In buret reason lining and it is connected to the helmet body.
16. the helmet according to claim 14, wherein first material is EPP, and second material is EPS.
17. the helmet according to claim 14, wherein the liner include across described in the outer lining outwardly
One or more card columns of extension.
18. the helmet according to claim 14 wherein the outer lining is mechanically engaged the liner, and does not have chemistry
Key.
19. the helmet according to claim 14, wherein the outer lining is at least partly around all described of the liner
Side extends.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/713,517 US20190090574A1 (en) | 2017-09-22 | 2017-09-22 | Interlocking co-molded helmet energy management liner |
| US15/713,517 | 2017-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109527690A true CN109527690A (en) | 2019-03-29 |
Family
ID=63556255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811086060.4A Pending CN109527690A (en) | 2017-09-22 | 2018-09-18 | Interlock common mode helmet energy management lining |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20190090574A1 (en) |
| EP (1) | EP3459376A1 (en) |
| CN (1) | CN109527690A (en) |
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| WO2020037279A1 (en) | 2018-08-16 | 2020-02-20 | Riddell, Inc. | System and method for designing and manufacturing a protective helmet |
| US11167198B2 (en) | 2018-11-21 | 2021-11-09 | Riddell, Inc. | Football helmet with components additively manufactured to manage impact forces |
| USD927084S1 (en) | 2018-11-22 | 2021-08-03 | Riddell, Inc. | Pad member of an internal padding assembly of a protective sports helmet |
| US11849793B2 (en) * | 2019-03-29 | 2023-12-26 | Bell Sports, Inc. | Flexible slip plane for helmet energy management liner |
| KR102052335B1 (en) * | 2019-05-30 | 2019-12-06 | 김윤호 | the improved multi layer safety helmet |
| USD938657S1 (en) * | 2020-05-07 | 2021-12-14 | Bell Sports, Inc. | Cycling helmet with visor |
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| CA2929623C (en) * | 2013-12-06 | 2024-02-20 | Bell Sports, Inc. | Flexible multi-layer helmet and method for making the same |
| WO2015134881A1 (en) * | 2014-03-07 | 2015-09-11 | Bell Sports, Inc. | Multi-body helmet construction with integrated vent covers |
| CA2944358A1 (en) * | 2014-04-01 | 2015-10-08 | Bell Sports, Inc. | Locking liner for helmet |
| US9961952B2 (en) * | 2015-08-17 | 2018-05-08 | Bauer Hockey, Llc | Helmet for impact protection |
| FR3044519B1 (en) * | 2015-12-04 | 2018-01-05 | Zedel | MULTI-MATERIAL PROTECTION HELMET |
| US20170265556A1 (en) * | 2016-03-18 | 2017-09-21 | Fox Head, Inc. | Multi-layer progressive padding |
| EP3462956A4 (en) * | 2016-06-07 | 2020-01-08 | Bell Sports, Inc. | Mechanically joined helmet bodies and method for same |
| CN205963032U (en) * | 2016-08-17 | 2017-02-22 | 东莞市益安运动用品有限公司 | Fashioned double -deck shock attenuation campaign helmet of steam |
| US10010126B1 (en) * | 2017-06-29 | 2018-07-03 | Bell Sports, Inc. | Protective helmet with integrated rotational limiter |
-
2017
- 2017-09-22 US US15/713,517 patent/US20190090574A1/en not_active Abandoned
-
2018
- 2018-09-10 EP EP18193569.3A patent/EP3459376A1/en not_active Withdrawn
- 2018-09-18 CN CN201811086060.4A patent/CN109527690A/en active Pending
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| CN1543318A (en) * | 2001-07-09 | 2004-11-03 | Protective headgear and protective armour and a method of modifying protective headgear and protective armour | |
| CN101873811A (en) * | 2007-08-06 | 2010-10-27 | 森尼思有限责任公司 | Headgear securement system |
| US20130254978A1 (en) * | 2012-03-30 | 2013-10-03 | Daniel Malcolm McInnis | Protective helmet and insert with concussion reduction features |
| US20150047110A1 (en) * | 2013-08-13 | 2015-02-19 | Smith Optics, Inc. | Helmet with shock absorbing inserts |
Also Published As
| Publication number | Publication date |
|---|---|
| US20190090574A1 (en) | 2019-03-28 |
| EP3459376A1 (en) | 2019-03-27 |
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Application publication date: 20190329 |