US20120074190A1 - Ergonomic backpack with enhanced fit - Google Patents

Ergonomic backpack with enhanced fit Download PDF

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Publication number
US20120074190A1
US20120074190A1 US12/890,303 US89030310A US2012074190A1 US 20120074190 A1 US20120074190 A1 US 20120074190A1 US 89030310 A US89030310 A US 89030310A US 2012074190 A1 US2012074190 A1 US 2012074190A1
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US
United States
Prior art keywords
primary
backpack
strap
approximately
storage portion
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.)
Abandoned
Application number
US12/890,303
Other languages
English (en)
Inventor
Sam Fisher
Scott C. Holt
Tory M. Cross
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nike Inc
Original Assignee
Nike Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nike Inc filed Critical Nike Inc
Priority to US12/890,303 priority Critical patent/US20120074190A1/en
Assigned to NIKE, INC. reassignment NIKE, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CROSS, TORY M., FISHER, SAM, HOLT, SCOTT C.
Priority to US13/047,365 priority patent/US20120074191A1/en
Priority to JP2013530400A priority patent/JP2013540507A/ja
Priority to CN2011800564808A priority patent/CN103228173A/zh
Priority to CA2812478A priority patent/CA2812478A1/en
Priority to PCT/US2011/053282 priority patent/WO2012040714A2/en
Priority to CA2812482A priority patent/CA2812482A1/en
Priority to JP2013530399A priority patent/JP2013540506A/ja
Priority to KR1020137010466A priority patent/KR20140019771A/ko
Priority to CN2011800564386A priority patent/CN103220935A/zh
Priority to EP11827727.6A priority patent/EP2618694A4/en
Priority to PCT/US2011/053278 priority patent/WO2012040712A2/en
Priority to EP11827725.0A priority patent/EP2618693A4/en
Priority to KR1020137010468A priority patent/KR20130133765A/ko
Publication of US20120074190A1 publication Critical patent/US20120074190A1/en
Abandoned legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/30—Straps; Bands

Definitions

  • the present invention relates to backpacks. More particularly, the present invention relates to an ergonomic backpack that provides an enhanced fit.
  • Backpacks also known as bags, packs, or rucksacks
  • bags are often worn to assist users in carrying loads.
  • a user requires use of her hands and prefers to carry whatever items she needs on her back rather than in her hands.
  • the user must walk, run, cycle, or otherwise travel a long distance and can more easily carry items in a backpack than in her hands. Comfort while wearing a backpack is often of concern.
  • the present invention relates to an ergonomic backpack with an enhanced fit.
  • the backpack may comprise a storage portion having one or more compartments, the storage portion having a top side, a bottom side, a left side, and a right side such that when the backpack is worn by a user, the top side is nearer to the user's head than the bottom side, the bottom side is nearer to the user's legs than the top side, the left side is nearer to the user's left shoulder than the right side, and the right side is nearer to the user's right shoulder than the left side.
  • a secondary left shoulder strap is attached at a first end to the bottom and left side of the storage portion, and a secondary right shoulder strap is connected at a first end to the bottom and right side of the storage portion.
  • a primary left shoulder strap is connected at a first end to the top and left side of the storage portion along a first connection area and is connected at a second end to the secondary left shoulder strap.
  • a primary right shoulder strap is connected at a first end to the top and right side of the storage portion along a second connection area and is connected at a second end to the secondary right shoulder strap.
  • the first and second connection areas are each spaced approximately the same distance from a substantially vertical bisecting line extending through the backpack from top to bottom.
  • the first and second connection areas are substantially collinear with a substantially horizontal line extending across the top side of the backpack.
  • the primary left and right shoulder straps are connected to the first and second connection areas at substantially equal angles relative to the substantially horizontal line extending across the top side of the backpack.
  • the primary left and right straps When the primary left and right straps are not connected to the secondary left and right straps and are raised such that the primary left and right straps extend upward and away from the body of the user and are substantially parallel with a vertical plane extending through the user's body, the primary left strap, primary right strap, and the substantially horizontal line extending across the top side of the backpack are all tangential to a first circle having a radius of approximately between 5 and 12 centimeters, the first circle substantially parallel to the vertical plane extending through the user's body.
  • the primary left strap and primary right strap curve away from the substantially vertical bisecting line at between approximately one-third to two-thirds of the length of each strap, the curve being substantially equal to the curve of an arc of a second circle having a radius of approximately between 7 and 11 centimeters, the arc measuring approximately between 25 and 55 degrees.
  • FIG. 1 is a perspective view of an ergonomic backpack with enhanced fit
  • FIG. 2 is a perspective view of an ergonomic backpack with enhanced fit being worn by a user
  • FIG. 3 is a perspective view of an ergonomic backpack with enhanced fit being worn by a user with the primary left and right shoulder straps not connected to the secondary left and right shoulder straps and raised substantially vertical;
  • FIG. 4 is a plan view of the ergonomic backpack with enhanced fit shown in FIG. 3 with the primary shoulder straps raised substantially vertical and viewed facing the portion of the backpack that rests against a user's back;
  • FIG. 5 is a partial plan view of the secondary right shoulder strap attachment area to the storage portion of the ergonomic backpack shown in FIG. 4 ;
  • FIG. 6 is a plan view of an ergonomic backpack with enhanced fit with the primary shoulder straps raised substantially vertical and viewed facing the portion of the backpack that rests against a user's back, the backpack having a “yoke” connection between the primary shoulder straps;
  • FIG. 7 is a plan view of a women's ergonomic backpack with enhanced fit with the primary shoulder straps raised substantially vertical and viewed facing the portion of the backpack that rests against a user's back;
  • FIG. 8 is a plan view of a women's ergonomic backpack with enhanced fit with the primary shoulder straps raised substantially vertical and viewed facing the portion of the backpack that rests against a user's back, the backpack having a “yoke” connection between the primary shoulder straps.
  • FIGS. 1-6 illustrate examples of the present invention designed as unisex backpacks.
  • FIGS. 7-8 illustrate examples of the present invention designed specifically for women.
  • FIG. 1 illustrates an ergonomic backpack with enhanced fit 100 .
  • Backpack 100 includes a storage portion 102 that includes one or more compartments capable of storing cargo.
  • Storage portion 102 has a top side 104 , a bottom side 106 , a left side 108 , and a right side 110 .
  • top side 104 is nearer to the user's head than bottom side 106
  • bottom side 106 is nearer to the user's legs than top side 104
  • left side 108 is nearer to the user's left shoulder than right side 110
  • right side 110 is nearer to the user's right shoulder than left side 108 .
  • Storage portion 102 is connected to a first end 112 of a primary left shoulder strap 114 along a first connection area 116 .
  • First connection area 116 is on the top and left side of storage portion 102 .
  • Storage portion 102 is also connected to a first end (not shown) of a primary right shoulder strap 118 along a second connection area (not shown). The second connection area is on the top and right side of storage portion 102 .
  • Secondary left shoulder strap 120 is attached at a first end 122 to the bottom and left side of storage portion 102 .
  • Secondary left shoulder strap 120 is also connected to a second end 124 of primary left shoulder strap 114 .
  • secondary right shoulder strap 126 is attached at a first end 128 to the bottom and right side of storage portion 102 .
  • Secondary right shoulder strap 126 is also connected to a second end 130 of primary right shoulder strap 118 .
  • FIG. 1 illustrates buckles 132 and 134 connecting primary left shoulder strap 114 and primary right shoulder strap 118 to their respective secondary shoulder straps. Any number of connecting devices or techniques may be used to facilitate these connections. In some examples, the connections are detachable and/or adjustable.
  • FIG. 2 illustrates ergonomic backpack with enhanced fit 100 while being worn by a user 200 .
  • Primary left shoulder strap 114 is worn over the user's left shoulder 202
  • primary right shoulder strap 118 is worn over the user's right shoulder 204 .
  • FIGS. 3-8 show examples of an ergonomic backpack with enhanced fit with the primary and secondary shoulder straps not connected and the primary straps raised such that they extend upward and away from the body of a user wearing the backpack.
  • the primary and secondary shoulder straps may be detachable.
  • FIGS. 3-8 are also intended to illustrate examples in which the primary and secondary shoulder straps are not detachable, even though the primary and secondary straps are shown not connected for illustration purposes.
  • FIG. 3 illustrates a user 300 wearing ergonomic backpack 100 .
  • a dashed line represents a vertical plane 302 extending through the body of user 300 .
  • Primary right shoulder strap 118 and primary left shoulder strap 114 (not shown) are raised such that primary right shoulder strap 118 and primary left shoulder strap 114 extend upward from the body of user 300 and are substantially parallel with vertical plane 302 .
  • Primary right shoulder strap 118 and primary left shoulder strap 114 also extend away from the center of backpack 100 when the primary straps are in this position, as is clearly illustrated in FIGS. 4-8 .
  • FIG. 3 is intended for illustration purposes. It should be appreciated that gravitational force would cause backpack 100 to fall off of user 300 if user 300 attempted to wear backpack 100 with the primary straps in a raised, substantially vertical position as shown. FIG. 3 establishes a frame of reference for a more complete discussion of the novel features of backpack 100 in subsequent figures.
  • FIG. 4 is a plan view of backpack 100 looking at the surface of backpack 100 that rests against a user's back.
  • Primary shoulder straps 114 and 118 are raised to a substantially vertical position as shown in FIG. 3 .
  • Secondary shoulder straps 120 and 126 are also shown, and storage portion 102 is shown as a dotted line so as to not distract from the explanation of novel features of backpack 100 .
  • first end 112 of primary left shoulder strap 114 is connected to storage portion 102 along first connection area 116 .
  • First end 402 of primary right shoulder strap 118 is connected to storage portion 102 along second connection area 404 .
  • First connection area 116 and second connection area 404 are each spaced approximately the same distance from a substantially vertical bisecting line 406 extending through backpack 100 from top side 104 to bottom side 106 .
  • First connection area 116 and second connection area 404 are substantially collinear with a substantially horizontal line 408 extending across top side 104 of backpack 100 .
  • Primary left shoulder strap 114 connects to first connection area 116 and primary right shoulder strap 118 connects to second connection area 404 at substantially equal angles relative to substantially horizontal line 408 .
  • the material comprising primary shoulder straps 114 and 118 extends beyond connection areas 116 and 404 and along the surface of storage portion 102 and may meet at approximately substantially vertical bisecting line 406 , as indicated by dotted lines in FIG. 4 .
  • primary straps 114 and 118 end at connection areas 116 and 404 or extend a different length and/or geometry along storage portion 102 .
  • Primary left shoulder strap 114 , primary right shoulder strap 118 , and substantially horizontal line 408 are all tangential to a first circle 410 having a radius 412 of approximately between 8 and 12 centimeters.
  • First circle 410 is substantially parallel to vertical plane 302 shown in FIG. 3 .
  • radius 412 measures approximately 10 centimeters.
  • Primary left shoulder strap 114 and primary right shoulder strap 118 curve away from substantially vertical bisecting line 406 at between approximately one-third to two-thirds of the length of each strap, the curve being substantially equal to the curve of an arc 414 of a second circle 416 having a radius 418 of approximately between 7 and 11 centimeters.
  • Arc 414 measures approximately between 25 and 45 degrees. In one example, radius 418 measures approximately 9.5 cm. In another example, arc 414 measures approximately 36 degrees. As used herein, an arc measurement of a certain number of degrees is defined by the angle whose sides are extended until the circumference of the circle is intersected.
  • FIG. 4 shows primary shoulder straps 114 and 118 as having the same amount of curve. In other examples, the curve could vary slightly to account for an individual's physique.
  • Primary shoulder straps 114 and 118 may be of varying width.
  • a range of desirable widths is shown in FIG. 4 , with the white areas representing the minimum desired width of each strap and the gray areas representing the maximum desired extent for optimal comfort.
  • the width of each strap may vary within the range of approximately 2 centimeters and approximately 12 centimeters. As noted in some examples below, however, variation to greater and/or lesser widths do not depart from the scope of the present invention. In one example, at the area where the straps attach to storage portion 102 , the minimum desired width of each strap is approximately 3 centimeters, and the maximum desired width is approximately 8 centimeters.
  • the minimum desired width of each strap is approximately 1 centimeter, and the maximum desired width is approximately 5 centimeters.
  • the minimum desired width of each strap is approximately 4.125 (4 and 1 ⁇ 8) centimeters, and the maximum desired width is approximately 4.75 (4 and 3 ⁇ 4) centimeters.
  • the minimum desired width of each strap is approximately 1.375 (1 and 3 ⁇ 8) centimeters, and the maximum desired width is approximately 3.5 (3 and 1 ⁇ 2) centimeters.
  • the specific strap width selected can vary depending upon the activity for which backpack 100 is designed, anticipated size of the user, mobility concerns, anticipated clothing that will be worn under the backpack, and other considerations. As shown in FIG. 4 , the minimum desired strap width tapers from widest at connection areas 116 and 404 to narrowest where primary shoulder straps 114 and 118 connect to secondary shoulder straps 120 and 126 .
  • a sternum strap and/or waist strap may be included in backpack 100 .
  • the sternum strap may attach to primary shoulder straps 114 and 118 from approximately where primary shoulder straps 114 and 118 begin to curve to second ends 124 and 130 of primary shoulder straps 114 and 118 .
  • the maximum desired extent 420 of bottom side 106 of storage portion 102 is approximately 55 centimeters in the vertical direction from substantially horizontal line 408 . In one example, maximum desired extent 420 is approximately 50 centimeters.
  • the first ends 122 and 128 of secondary shoulder straps 120 and 126 attach to storage portion 102 at a minimum desired vertical distance 422 of approximately 35 centimeters from substantially horizontal line 408 . In one example, minimum desired vertical distance 422 is approximately 39 centimeters. In another example, minimum desired vertical distance 422 is approximately 38.8 centimeters. It is appreciated that approximately 38.8 centimeters can be considered to be approximately 39 centimeters.
  • the vertical distance 424 between substantially horizontal line 408 and both the midpoint of second end 124 of primary left shoulder strap 114 and the midpoint of second end 130 of primary right shoulder strap 118 is approximately between 20 and 35 centimeters. In one example, vertical distance 424 measures 28 centimeters.
  • the horizontal distance 426 between the midpoint of second end 124 of primary left shoulder strap 114 and the midpoint of second end 130 of primary right shoulder strap 118 is approximately between 65 and 85 centimeters. In one example, horizontal distance 426 is approximately 75 centimeters.
  • FIG. 5 illustrates the attachment of first end 128 of secondary right shoulder strap 126 to storage portion 102 .
  • Dashed lines 502 and 504 indicate the desired attachment angle range of first end 128 . That is, when first end 128 is perpendicular to the sides of secondary right shoulder strap 126 such that it appears rectangular, the maximum desired angle for connection is to have first end 128 parallel to dashed line 502 .
  • dashed line 502 is at an angle of approximately 45 degrees measured to the left (and down) from vertical. In other examples, dashed line 502 is at an angle of approximately 22 degrees measured to the left of vertical.
  • Dashed line 504 is substantially vertical, indicating the extent of the desired range for attachment of first end 128 .
  • dashed line 502 is approximately 22 degrees as measured to the left of vertical
  • secondary right shoulder strap 126 attaches to storage portion 102 at an angle of approximately between zero and 22 degrees as measured to the left from vertical.
  • FIG. 5 illustrates first end 128 attached at an angle between the angles represented by dashed lines 502 and 504 .
  • Solid lines 506 and 508 along with dashed lines 502 and 504 represent an approximate area of storage portion 102 on which it is desirable to attach first end 128 .
  • minimum desired vertical distance 422 in FIG. 4 indicates the minimum desired vertical distance between substantially horizontal line 408 of FIG. 4 and the midpoint of first end 128 when attached to storage portion 102 .
  • the attachment illustrated in FIG. 5 is mirrored for secondary left shoulder strap 120 .
  • FIG. 6 illustrates ergonomic backpack with enhanced fit 600 that has a “yoke” strap configuration.
  • Backpack 600 is substantially similar to backpack 100 of FIGS. 1-5 except for the connection of the primary shoulder straps to the storage portion.
  • Primary left shoulder strap 614 attaches to storage portion 602 along first connection area 620
  • primary right shoulder strap 618 connects to storage portion 602 along first connection area 622 .
  • the primary straps were shown as being tangential, along with a substantially horizontal line, to a circle.
  • the area between the points along primary shoulder straps 614 and 618 that first touch circle 624 is filled in with material to form a yoke connection.
  • Primary left shoulder strap 614 and primary right shoulder strap 618 are connected to each other and to storage portion 602 adjacent to first and second connection areas 620 and 622 with one or more pieces of material such that the one or more pieces of material form a curve between primary left shoulder strap 614 and primary right shoulder strap 618 substantially the same as the curve of circle 624 .
  • FIGS. 7 and 8 illustrate ergonomic backpacks with enhanced fit similar to the backpacks shown in FIGS. 4 and 6 but that are specifically designed for women.
  • FIG. 7 illustrates an ergonomic backpack with enhanced fit 700 .
  • backpack 700 includes primary left shoulder strap 702 , primary right shoulder strap 704 , storage portion 706 , and secondary shoulder straps 708 and 710 .
  • the circle 712 tangential to primary left shoulder strap 702 , primary right shoulder strap 704 , and substantially horizontal line 714 has a smaller radius 716 of between approximately 5 and 10 centimeters. In one example, radius 716 measures approximately 7.5 centimeters.
  • the vertical distance 718 between substantially horizontal line 714 and both the midpoint of second end 720 of primary left shoulder strap 702 and the midpoint of second end 722 of primary right shoulder strap 704 is approximately between 20 and 35 centimeters. In one example, vertical distance 718 measures approximately 28 centimeters. In another example, vertical distance 718 measures approximately 27.3 centimeters.
  • the horizontal distance 724 between the midpoint of second end 720 of primary left shoulder strap 702 and the midpoint of second end 722 of primary right shoulder strap 704 is approximately between 65 and 85 centimeters. In one example, horizontal distance 724 is approximately 75 centimeters. In another example, horizontal distance 724 is approximately 75.1 centimeters.
  • Backpack 700 also differs from backpack 100 in the amount of curvature of primary shoulder straps 702 and 704 as represented by circle 726 .
  • Arc 728 of circle 726 is between approximately 35 and 55 degrees. In one example, arc 728 measures approximately 45 degrees.
  • Radius 730 is approximately between 7 and 11 centimeters. In one example, radius 730 measures approximately 9.5 centimeters. Other dimensions, such as the maximum extent of storage portion 706 relative to substantially horizontal line 714 , may be the same as for backpack 100 or may be smaller to account for the smaller size of the average woman relative to the average man.
  • FIG. 8 illustrates an ergonomic backpack 800 with enhanced fit having a yoke connection between primary left shoulder strap 802 , primary right shoulder strap 804 , and storage portion 806 , similar to that discussed with regard to claim 6 .

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  • Portable Outdoor Equipment (AREA)
US12/890,303 2010-09-24 2010-09-24 Ergonomic backpack with enhanced fit Abandoned US20120074190A1 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
US12/890,303 US20120074190A1 (en) 2010-09-24 2010-09-24 Ergonomic backpack with enhanced fit
US13/047,365 US20120074191A1 (en) 2010-09-24 2011-03-14 Ergonomic Backpack With Enhanced Fit
KR1020137010468A KR20130133765A (ko) 2010-09-24 2011-09-26 맞춤성이 향상된 인체공학적 배낭
CA2812482A CA2812482A1 (en) 2010-09-24 2011-09-26 Ergonomic backpack with enhanced fit
CN2011800564386A CN103220935A (zh) 2010-09-24 2011-09-26 具有更佳贴身性的人机工程学背包
CA2812478A CA2812478A1 (en) 2010-09-24 2011-09-26 Ergonomic backpack with enhanced fit
PCT/US2011/053282 WO2012040714A2 (en) 2010-09-24 2011-09-26 Ergonomic backpack with enhanced fit
JP2013530400A JP2013540507A (ja) 2010-09-24 2011-09-26 フィット感を高めた人間工学的なバックパック
JP2013530399A JP2013540506A (ja) 2010-09-24 2011-09-26 フィット感を高めた人間工学的なバックパック
KR1020137010466A KR20140019771A (ko) 2010-09-24 2011-09-26 맞춤성이 향상된 인체공학적 배낭
CN2011800564808A CN103228173A (zh) 2010-09-24 2011-09-26 具有更佳贴身性的人机工程学背包
EP11827727.6A EP2618694A4 (en) 2010-09-24 2011-09-26 ERGONOMIC BACKPACK WITH ENHANCED ADJUSTMENT
PCT/US2011/053278 WO2012040712A2 (en) 2010-09-24 2011-09-26 Ergonomic backpack with enhanced fit
EP11827725.0A EP2618693A4 (en) 2010-09-24 2011-09-26 ERGONOMIC BACKPACK WITH ENHANCED ADJUSTMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/890,303 US20120074190A1 (en) 2010-09-24 2010-09-24 Ergonomic backpack with enhanced fit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/047,365 Continuation-In-Part US20120074191A1 (en) 2010-09-24 2011-03-14 Ergonomic Backpack With Enhanced Fit

Publications (1)

Publication Number Publication Date
US20120074190A1 true US20120074190A1 (en) 2012-03-29

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ID=45869646

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/890,303 Abandoned US20120074190A1 (en) 2010-09-24 2010-09-24 Ergonomic backpack with enhanced fit

Country Status (7)

Country Link
US (1) US20120074190A1 (ko)
EP (1) EP2618693A4 (ko)
JP (1) JP2013540506A (ko)
KR (1) KR20140019771A (ko)
CN (1) CN103228173A (ko)
CA (1) CA2812478A1 (ko)
WO (1) WO2012040712A2 (ko)

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US20110121022A1 (en) * 2009-11-23 2011-05-26 Sholl Andrew B Product Dispenser With Low Product Indicator
US8628003B2 (en) 2010-09-25 2014-01-14 Meadwestvaco Corporation Product dispensing container, system and method with priming area
US10413469B2 (en) 2012-06-06 2019-09-17 Medline Industries, Inc. Universal Trendelenburg positioner
WO2021099657A1 (es) * 2019-11-19 2021-05-27 Juan Antonio Rubio Torres Mochila ergonómica

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CN106617634A (zh) * 2017-01-09 2017-05-10 宁波埃尼思杜智能科技有限公司 一种肩带和双肩书包

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US5725139A (en) * 1994-08-15 1998-03-10 Mountainsmith, Inc. Backpack with adjustments for body size
US5954254A (en) * 1996-10-02 1999-09-21 Maeng; Seop Carrier belt for golf bag
US6095389A (en) * 1998-10-05 2000-08-01 Tumi, Inc. Backpack
US6460746B1 (en) * 1999-04-21 2002-10-08 Fred M. B. Amram Backpack having removable, re-positionable carrying straps
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Publication number Priority date Publication date Assignee Title
US20110121022A1 (en) * 2009-11-23 2011-05-26 Sholl Andrew B Product Dispenser With Low Product Indicator
US8448815B2 (en) 2009-11-23 2013-05-28 Meadwestvaco Corporation Product dispenser with low product indicator
US8628003B2 (en) 2010-09-25 2014-01-14 Meadwestvaco Corporation Product dispensing container, system and method with priming area
US10413469B2 (en) 2012-06-06 2019-09-17 Medline Industries, Inc. Universal Trendelenburg positioner
WO2021099657A1 (es) * 2019-11-19 2021-05-27 Juan Antonio Rubio Torres Mochila ergonómica

Also Published As

Publication number Publication date
EP2618693A4 (en) 2014-02-26
CA2812478A1 (en) 2012-03-29
WO2012040712A3 (en) 2012-06-07
KR20140019771A (ko) 2014-02-17
JP2013540506A (ja) 2013-11-07
EP2618693A2 (en) 2013-07-31
CN103228173A (zh) 2013-07-31
WO2012040712A2 (en) 2012-03-29

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