The present invention relates to the field of protective garments, and more particularly to protective garments that include security drag and rescue harnesses.
Firefighters are often exposed to very dangerous situations during the course of their work. Not only are they exposed to the immediate danger of the fire they are trying to put out, they are also exposed to other dangers such as falling objects, explosions, and hazardous debris, that are often present at emergency scenes. As such, it is not uncommon for these additional dangers to cause one or more firefighters to become incapacitated and/or rendered unconscious during the course of responding to an emergency situation.
When a firefighter is down, meaning that he is unconscious or otherwise incapacitated, it is desirable that his fellow firefighters can get him out of the dangerous situation so that he is not exposed to any further harm. As such, many protective garments for firefighters are equipped with drag and rescue devices that can be used by a rescuer to drag a downed firefighter to safety.
For example, one such drag and rescue device is the Yoc-Strap™ which is described in U.S. Pat. No. 6,205,584, issued to Yocco. This strap is fitted into the firefighter's coat and includes a drag loop that is accessible from the exterior of the coat. The drag loop can be grasped and pulled by a rescuer in order to cause a harness to secure around the wearer's arms and shoulders. As such, the harness supports the wearer's body as the rescuer drags the incapacitated firefighter to safety.
A deficiency with this device, however, is that it is located at the base of the coat's collar. Often, when a firefighter is incapacitated, it is difficult for a rescuer to access the base of the wearer's collar due to the firefighter's position, or due to the fact that the base of the collar is obstructed by the firefighter's breathing apparatus.
In light of the above, it can be seen that there is a need in the industry for a protective garment that alleviates, at least in part, the deficiencies of the prior art.
In accordance with a first broad aspect, the present invention provides a protective garment that comprises a torso portion for being positioned around a wearer's torso, a collar portion extending from the torso portion, and a security device. The collar portion includes an opening through which the security device extends. The security device comprises a harness portion located on a first side of the opening, and a manual activation portion located on a second side of the opening.
In accordance with a second broad aspect, the present invention provides a protective garment that comprises a torso portion for being positioned around a torso of a wearer, a pair of sleeves and a collar portion extending from the torso portion, and a drag harness. The collar portion includes an opening. The drag harness comprises first and second loop portions positionable within the protective garment adjacent respective ones of the pair of sleeves and a drag loop interconnecting the first and second loop portions. The drag loop extends through the opening in said collar portion. Each of the first and second loop portions is movable from a first position to a second position in response to the pulling of the drag loop.
In accordance with another broad aspect, the present invention provides a garment that comprises torso covering means for being positioned around at least a portion of a torso of a wearer, collar means and drag and rescue means. The torso covering means includes an interior side and an exterior side. The collar means extends from the torso covering means and includes an opening. The drag and rescue means extends through the opening of the collar means and comprises harness means and manual activation means. The harness means are located on the interior side of the torso covering means and the manual activation means located on the exterior side of said torso covering means. The manual activation means is operative for being pulled so as to cause the harness means to tighten around a wearer's body.
These and other aspects and features of the present invention will now become apparent to those of ordinary skill in the art upon review of the following description of specific embodiments of the invention and the accompanying drawings.
In the accompanying drawings:
Other aspects and features of the present invention will become apparent to those ordinarily skilled in the art upon review of the following description of specific embodiments of the invention in conjunction with the accompanying figures.
Shown in
Shown in
More specifically, the collar portion 26 extends about a neck opening of the coat 20. In the non-limiting embodiments shown in
In accordance with the present invention, and as best shown in
As shown in
In the non-limiting example shown in
Although a drag loop is shown in
In yet another alternative embodiment, the manual activation portion 36 may be in the form of a large loop formed from a strap of material such as the one shown in
Regardless of the shape and configuration of the manual activation device 36, it should be suitable for supporting the body weight of a wearer of the coat 20. In this manner, the manual activation device 36 can be pulled by a rescuer, and used to drag the wearer of the safety device 14 to safety, without the manual activation device 36 breaking under the weight of the user.
As mentioned above, the harness portion 34 of the security device 14 is adapted for being positioned within the interior side 25 of the coat 20, such that it can be in proximity to the torso of a wearer of the coat. When a wearer pulls on the manual activation device 36, the harness is operative to capture at least a portion of the wearer's body so as to create a drag harness that is able to support the wearer's body when the wearer is being dragged to safety.
In the non-limiting example of implementation shown in
In order to form both the manual activation portion 36 and the harness portion 34, one end of the strap of material is threaded through the slits 32a and 32b in the collar portion 16, so as to form the drag loop as described above. Then, the two ends of the strap are joined together at a connection region 40, as shown in
As shown in
In order to create a drag harness that will be able to tighten around the wearer's body, the lower end of the harness portion 34 is moved upwards, and positioned behind positioning loops 42, thereby forming first and second loop portions 44 and 46. In order to position the strap behind the positioning loops 42, the first and second loop portions 44 and 46 may need to be formed prior to connecting the two ends of the strap together at the connection region 40.
Connecting the two loop portions 44 and 46 is a cross strap 47. The cross strap 47 extends along the interior side 25 of the torso portion 22 of the coat 20. This cross strap 47 will provide additional support to the wearer's body in the case where the security device 14 is used to drag the wearer to safety.
As shown, the first and second loop portions 44 and 46 are positioned adjacent respective ones of the pair of sleeves 24, such that they can receive the wearer's arms when the wearer's arms are placed within the pair of sleeves 24. The manner in which the first and second loops 44 and 46 are positioned adjacent the opening to the sleeves 24 can be done in a plurality of ways. For example, the interior side 25 of the coat 20 may include additional positioning loops (not shown) surrounding the entrance to the sleeves 24. As such, the loop portions 44 and 46 can be inserted within these positioning loops such as to keep them in place adjacent to the entrance of the sleeves 24. In this manner, when a wearer places his/her arms into the respective sleeves 24, their arims are automatically put through the first and second loops 44 and 46.
Alternatively, in the non-limiting embodiment shown in
In normal operation, when the wearer of the coat is conscious and able-bodied, the manual activation portion 36 of the safety device 14 is in the non-deployed position, which is the position shown in
However, in the case where a firefighter is knocked unconscious, or is incapacitated in any other manner, a rescuer activates the manual activation portion 36 by pulling on it firmly. The act of pulling on the manual activation portion 34 causes the harness portion 34 to tighten around at least a portion of the wearer's body so as to create a drag harness that is able to help a rescuer drag the downed firefighter to safety. While the firefighter is being dragged to safety using the security device 14, the coat 20 stays on the wearer, thereby protecting the wearer from debris on the ground.
When rescuing a downed firefighter, the rescuer must be able to access the manual activation device 36 relatively easily. As described above, the opening 30 through which the manual activation device 36 extends is located in the collar portion 26 of the coat. An advantage of placing the manual activation device 36 in the collar portion 26 is that it is almost always accessible to a rescuer, regardless of the position of the incapacitated firefighter, and regardless of the type of equipment the firefighter is wearing.
In the case where the harness portion 34 is formed of a single strap, as described above, when the rescuer pulls on the manual activation portion 36, the first and second loop portions 44 and 46 of the harness portion 34 tighten around the wearer's arms and shoulders. This not only provides support for the downed firefighter while being dragged, but also increases the length of the manual activation portion 36 that extends from the opening 30 in the collar. This length makes it easier for the rescuer to drag the downed firefighter.
Although the harness portion 34 shown in
In accordance with a non-limiting embodiment of the invention, and as shown in
The flap 60 is shown in the open position in
In a further non-limiting example of implementation, the flap 60 can include text advising of the location of the safety device 14. In this manner, a rescuer will know that the coat includes a safety device 14, and that the safety device 14 can be accessed via the collar portion 26.
Although the coat 20 has been described above as being suitable for being worn by a firefighter, it should be appreciated that garments that include such a security device may also be used for soldiers, construction workers, and other emergency responders. In addition, the drag and rescue security device 14 can also be included in garments such as vests and sweaters.
Although the present invention has been described in considerable detail with reference to certain preferred embodiments thereof, variations and refinements are possible without departing from the spirit of the invention. Therefore, the scope of the invention should be limited only by the appended claims and their equivalents.
| Number | Name | Date | Kind |
|---|---|---|---|
| 2979153 | Hoagland et al. | Apr 1961 | A |
| 4449253 | Hettinger | May 1984 | A |
| 4854418 | Hengstenberger et al. | Aug 1989 | A |
| 5297295 | Barbeau et al. | Mar 1994 | A |
| 6205584 | Yocca | Mar 2001 | B1 |
| 6658666 | Schweer | Dec 2003 | B2 |
| 6668386 | Vidal | Dec 2003 | B2 |
| Number | Date | Country | |
|---|---|---|---|
| 20070044197 A1 | Mar 2007 | US |