Air duct ventilation system for apparel items
An apparel item having an integrated duct system for an upper torso of a wearer is provided herein. The integrated duct may be formed by permanently and discontinuously affixing a portion of the panels used to form the apparel item along their edges. Inflow air ducts may be positioned on the front of the apparel item and outflow air ducts may be positioned on the back of the apparel item.
1. An upper-body apparel item having an integrated air duct system, the upper-body apparel item comprising:
a plurality of panels including at least a right front panel, a left front panel, a right sleeve panel extending from the right front panel and adapted to cover a wearer's first arm, and a left sleeve panel extending from the left front panel and adapted to cover a wearer's second arm, each of the plurality of panels having a perimeter shape defined by at least one edge, wherein:
a front edge of the right sleeve panel is permanently and discontinuously affixed to an upper edge of the right front panel to form a first air duct,
a front edge of the left sleeve panel is permanently and discontinuously affixed to an upper edge of the left front panel to form a second air duct,
at the areas where the respective edges of the panels are discontinuously affixed together, at least one of the panel edges is reinforced with a reinforcement strip that extends along a length of the at least one of the panel edges, wherein the reinforcement strip is configured such that the respective air duct is permanently maintained in an open state,
an opening of the first air duct is skewed in a positive direction with respect to a hypothetical vertical axis that bisects the first air duct, and
an opening of the second air duct is skewed in a negative direction with respect to a hypothetical vertical axis that bisects the second air duct.
2. The upper-body apparel item of claim 1 , wherein the plurality of panels further comprise an upper back panel and a lower back panel, and wherein a lower edge of the upper back panel is permanently and discontinuously affixed to an upper edge of the lower back panel to form:
a third air duct located at a back portion of the upper-body apparel item such that the third air duct extends across a midline of the back portion of the upper-body apparel item.
3. The upper-body apparel item of claim 1 , wherein the first air duct and the second air duct provide an air flow communication path between an outer-facing surface of the upper-body apparel item and an inner-facing surface of the upper-body apparel item.
4. The upper-body apparel item of claim 1 , wherein the reinforcement strip has at least a first end, a second end, and an intervening portion between the first end and the second end.
5. The upper-body apparel item of claim 4 , wherein a mid-point of the reinforcement strip is offset from an outer-facing surface of the upper-body apparel item a greater distance than the first end and the second end of the reinforcement strip.
6. The upper-body apparel item of claim 5 , wherein the first end and the second end of the reinforcement strip are flush with the outer-facing surface of the upper-body apparel item.
7. The upper-body apparel item of claim 1 , wherein the reinforcement strip is formed from at least one of a nylon material, a thermoplastic polyurethane material, or a polyurethane material.
8. The upper-body apparel item of claim 1 , wherein the reinforcement strip is affixed to the at least one of the panel edges by at least one of stitching, adhesive, or heat bonding.
9. An upper-body apparel item having an integrated air duct system, the upper-body apparel item comprising:
a right panel adapted to cover a front right torso area of a wearer;
a left front panel adapted to cover a front left torso area of the wearer;
a right sleeve panel extending from the right front panel and adapted to cover a wearer's first arm;
a left sleeve panel extending from the left front panel and adapted to cover a wearer's second arm;
a first air duct formed by permanently and discontinuously affixing a front edge of the right sleeve panel and an upper edge of the right front panel of the upper-body apparel item; and
a second air duct formed by permanently and discontinuously affixing a front edge of the left sleeve panel and an upper edge of the left front panel of the upper-body apparel item,
wherein:
an opening of the first air duct is skewed in a positive direction with respect to a hypothetical vertical axis that bisects the first air duct, and
an opening of the second air duct is skewed in a negative direction with respect to a hypothetical vertical axis that bisects the second air duct.
10. The upper-body apparel item of claim 9 , wherein the respective openings of the first air duct and the second air duct have a length between 7 and 15 centimeters.
11. The upper-body apparel item of claim 9 , further comprising:
an upper back panel adapted to cover an upper back torso area of the wearer;
a lower back panel adapted to cover a lower back torso area of the wearer;
at least a third air duct located on a back portion of the upper-body apparel item, the third air duct formed by permanently and discontinuously affixing a lower edge of the upper back panel to an upper edge of the lower back panel.
12. The upper-body apparel item of claim 11 , wherein the first air duct has the same length as the second air duct.
13. The upper-body apparel item of claim 12 , wherein the third air duct has a longer length than the first air duct and the second air duct.
14. The upper-body apparel item of claim 9 , wherein the upper-body apparel item is treated with a durable water repellent.
15. An upper-body apparel item having an integrated air duct system, the upper-body apparel item comprising:
a right front panel adapted to cover a right front torso area of a wearer;
a left front panel adapted to cover a left front torso area of the wearer;
an upper back panel adapted to cover an upper back area of the wearer;
a lower back panel adapted to cover a lower back area of the wearer;
a right sleeve panel extending from the right front panel and the upper back panel, the right sleeve panel adapted to cover a first arm of the wearer;
a left sleeve panel extending from the left front panel and the upper back panel, the left sleeve panel adapted to cover a second arm of the wearer;
a first air duct formed by permanently and discontinuously affixing a front edge of the right sleeve panel and an upper edge of the right front panel, wherein an opening of the first air duct is skewed in a positive direction with respect to a hypothetical vertical axis that bisects the first air duct;
a second air duct formed by permanently and discontinuously affixing a front edge of the left sleeve panel and an upper edge of the left front panel, where an opening of the second air duct is skewed in a negative direction with respect to a hypothetical vertical axis that bisects the second air duct; and
at least a third air duct formed by permanently and discontinuously affixing a lower edge of the upper back panel and an upper edge of the lower back panel.
16. The upper-body apparel item of claim 15 , wherein a durable water repellent finish is applied to an outer-facing surface of the upper-body apparel item.
17. The upper-body apparel item of claim 16 , wherein one or more portions of the upper-body apparel item are formed from a woven fabric.
18. The upper-body apparel item of claim 15 , further wherein the third air flow duct is horizontally oriented and extends across a midline of a back portion of the upper-body apparel item.
19. The upper-body apparel item of claim 15 , wherein one or more of the first air duct, the second air duct, and the third air duct are subdivided into two or more sub-ducts.