This invention relates to backpacks, more particularly, a backpack having a semi-rigid container capable of being molded in the shape of a user's back, an angled floor, crisscrossing front straps, a lumbar support, lateral supports with vertical support notches and a waist belt having a buckle.
Backpacks are commonly used to carry loads for many different purposes. For example, students use backpacks to carry books to and from school while hikers and military personnel and use backpacks to carry gear and supplies.
Currently, backpacks include two shoulder straps wherein the wearer places his/her arms through each strap and wears the carrying compartment on his/her back. Although this permits a wearer to carry a large amount of weight on one's back, oftentimes the wearing of these particular types of backpacks results in spinal, neck, posture, and muscle problems caused by improper support and distribution of weight carried on the back.
Thus, a need exists for a backpack that promotes proper posture and spinal alignment of the wearer and, therefore, reduces the amount of spinal, neck, shoulder, headache, and muscle problems a backpack wearer could incur from the load being carried.
The relevant prior art includes the following references:
Objects of patentable novelty and utility taught by this invention are to provide a backpack which:
promotes proper posture of the user;
maintains a proper lateral position of the backpack in relation to the spine of the wearer;
limits side to side motion of the backpack while in use;
limits front to back motion of the backpack while in use;
provides counter-support pressure anteriorly to support the posture of the wearer;
evenly distributes counter-support pressure across the user's chest and shoulders to promote proper shoulder position and head alignment;
enables heavier loads to be supported and carried while limiting additional stress on the wearer;
is available in different sizes according to the intended use;
is cosmetically pleasing to the wearer;
is available in a variety of colors;
is lightweight and durable;
is comfortable to wear; and
is easy to manufacture.
The present invention fulfills the above and other objects by providing a backpack having a semi-rigid container capable of being molded and contoured to the shape of a user's back and spine, an angled floor, crisscrossing front straps, a lumbar support, contoured lateral supports with vertical support notches and a waist belt having a buckle. To use, a person first positions the container on his/her back so as the lumbar support is located against the lumbar region of the user's back and positions the lateral supports about his/her waist and pelvis. Then, the user secures the waist belt about his/her waist and pelvis by buckling the buckle, thereby holding the lateral supports and vertical support notches against the ilium of the user. Finally, the user takes a first strap secured to the container, crosses it over his/her chest and secures it to the lateral support and repeats the same process with the second strap.
The above and other objects, features and advantages of the present invention should become even more readily apparent to those skilled in the art upon a reading of the following detailed description in conjunction with the drawings wherein there is shown and described illustrative embodiments of the invention.
In the following detailed description, reference will be made to the attached drawings in which:
For purposes of describing the preferred embodiment, the terminology used in reference to the numbered components in the drawings is as follows:
The backpack 1 of the present invention, shown in
Referring to
In the preferred embodiment of the present invention, the container 2, shoulder straps 9, 10, the lateral supports 14, 15, and the lumbar support 13 are all molded into one unit out of the same semi rigid material allowing the backpack 1 to be manufactured in different sizes to match the contour of a user's torso according to height, or to be custom molded to a specific user's torso.
As shown in
A first lateral support 14 and a second lateral support 15 which may be molded into the backpack out of the same semi-rigid material used to mold the container 2 or attached as separate components and located on opposite sides of the lower portion of the contacting side 4. A waist belt 18 is attached to the lateral supports 14, 15 and is securable by any suitable fastening means, such as a buckle 19. When secured together by the buckle 19, the waist belt 18 fits around the waist and pelvis of the user securing the lateral supports 14, 15 against the sides of the user's body further limiting any side to side motion of the backpack 1 while in use. Vertical support notches 16, 17, molded into the lateral supports 14, 15 are secured against the ilium of the user providing vertical support while also limiting front to back motion of the backpack, and enabling a wearer to carry more weight without adversely affecting the wearer. The waist belt 18 is preferably adjustable via a strap adjustment means so as to provide a tailored fit for the user. A lumbar support 13 may be molded into the container 2 out of the same semi-rigid material used to mold the container 2 or attached as a separate component on the lower portion of the contacting side 4 between the lateral supports 14, 15 so as to fit into the lumbar lordosis and provide support to the user's spine.
It is to be understood that while a preferred embodiment of the invention is illustrated, it is not to be limited to the specific form or arrangement of parts herein described and shown. It will be apparent to those skilled in the art that various changes may be made without departing from the scope of the invention and the invention is not be considered limited to what is shown and described in the specification and drawings.
This application claims the benefit to U.S. Provisional Application No. 61/011,072 filed Jan. 12, 2008.
Number | Date | Country | |
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61011072 | Jan 2008 | US |