The invention relates to a children's bag as stated in the introductory part of claim 1. The term “children's bag” means a thermally insulated textile object, which is or can be made bag shaped to cover a child and keep it warm and is suitable for a newly born child and up to the age of about 6 years.
A great variety of children's bags, with flaps and wings which can be folded together children of different ages are known. It is difficult to provide children's bags which can be used over a long time, i.e. over a growth period in which the child grows from a length of about 50 centimetres to a length of 100 centimetres and more. Generally, it is desirable that such equipment can be used by the child for as long as possible, e.g. to allow for the children's bag to be used as a sleeping bag after the infant period. A proposal is found in Norwegian Design Registration 65570, where flaps and cords allow for an adaptation of the bag to different sizes.
From Norwegian Design Registration 56832, a combined children's bag and thermal jacket is known, but this design has not been suitable for providing a children's bag of flexible size.
From Norwegian Design Registration 61260, a similar combination of an anorak and a sleeping bag is known, which is also not suitable for providing a children's bag of flexible size.
In U.S. Pat. No. 4,989,282 (Goldstein 1991) an extendable children's bag is described. When the bag is to be extended, a part is removed and replaced with two separate parts which are connected to the bag with two zippers. Further multiple cord systems are opened and the bag is stretched for connecting of the new parts. The extension is limited, since only the part enclosing the head (in extended position), is added.
This prior art bag is closed by lacing up the open end when it is used in its short version. With children's bags for infants, a cord system is undesirable because the cords can end up around the neck or other parts of the child's body. The bag according to this patent relies on a cord system for providing the shortened version. Additionally, the opening for the head has a cord for adjustment.
U.S. Pat. No. 5,960,492 (Byrne 1999) and U.S. Pat. No. 6,216,290 (Zemitis and Scott 2001) disclose sleeping bags having extendable width. Both describe how a normally closed zipper can be opened and a separate part can be inserted to enlarge the width of the bag, over the entire length or only in the upper part.
Norwegian patent specification 317,771 (Korshamn 2003) discloses a children's bag with a bottom part which at its free edge is extended to provide an upper end or a hood which is connected to an auxiliary part, to provide a closed lower part of the bag, said auxiliary part restricting a head opening against the upper end wall or the hood part, and wherein a zipper is provided for replacing a part of the sleeping bag with a differently sized part, to adjust the size of the children's bag. The additional part is removably to the main part by a zipper. It comprises an alternative, second supplementary part with a bag shaped main part and a protruding end part. A part of a zipper corresponding to the zipper on the bottom part, extends around the mouth of the bag-formed extension and along the sides of the tongue, in such a way that the second supplementary part may be fastened to the bottom part.
This children's bag has the drawback that an additional element is needed and which has to be stored separately when the bag is to be used for an infant.
The main object of the invention is to provide a children's bag with more flexibility of size, than prior art children's bags. Particularly, it is an object to provide a children's bag which can be extended lengthwise, to be used as sleeping bag for larger children and thus for an older child than prior art children's bags. It is a particular object to provide a children's bag without loose parts and which can be used by children with different size. It is important that the novel children's bag is convenient to use and change from one size to another.
The novel children's bag is described in claim 1. Further features are stated in claims 2 to 6.
The invention allows for an extension of length in the proportion of substantially 1 to 2. The children's bag according to the invention will appear as a complete, normal children's bag in all sizes.
Details of the invention are described in the following example.
The invention is illustrated in the drawings, wherein
The main part 11 is assembled of two layers of thermally insulating and absorbing laminated textile material. From the upper edge 14 of the bag shaped main part 11 and for about ⅓ of the length, the bag is provided with two flaps or wings 15 and 16. The wings 15 and 16 have a sloped and rounded transition 17 to the lower part of the main part 11.
The head underlay 12 and the hood top 13 extend to the extremes of the wings 15 and 16 on both sides.
At the edge of one wing 15 three buckles 18, 19 and 20 are located, and at the edge of the opposite wing 16 three ties 21, 22, 23 are attached, for tying to the buckles 18-20. The purpose will be apparent from the drawings and the accompanying description.
The design of the wings 15 and 16 as a part of the bag provides advantages, particularly by providing more room for the user at the mouth of the bag. However, the bag can also be made with a bag shaped main part provided with wings in single layer structure.
Integrating the wings 15 and 16 with the head underlay 12 and the hood shaped top 13 provides advantages or support and warming of the head and the upper body of small users. However, it is also possible to have the parts 12 and 13 as an extension of a restricted main part 11. A lower part 14 has two protruding wings or flaps 15 and 16 extending along the upper half of the bag, while an upper part 17 is U-shaped and attached to the lower part 14 along the edge 18, and along the bottom edge of each flap 15 and 16. The flaps 15 and 16 have rounded edges and each is provided with a pair of ribbons 20 and 21, 22, 23 respectively, at the free edge.
It is possible to use only one large wing or flap 15, which then would cover the main part 11 of the bag.
The buckles 18-20 and the ribbons 21-23 can be replaced by cords.
The children's bag according to the invention can also be manufactured of one-layer material, without a particular thermal insulation. In this case, an additional thermal insulating lining will be needed in cold periods of use.
Number | Date | Country | Kind |
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20054481 | Sep 2005 | NO | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/NO06/00323 | 9/22/2006 | WO | 00 | 3/27/2008 |