| 摘要 |
A sleeping bag or other sleeping apparatus having a rigid opening means or rigid expanded portion means for providing a rigid mechanical framework for supporting the top/upper layer of the sleeping apparatus or sleeping bag in order to extend and maintain the top/upper layer a predetermined distance away from the bottom layer of the sleeping apparatus or sleeping bag. The rigid opening or expansion portion extends for a predetermined longitudinal length into or through the sleeping apparatus/sleeping bag at any desired location. Such a rigid tunnel-like opening for disposed at the entrance of a sleeping bag would be desirable to provide a non-threatening, inviting entrance for a pet. Such a rigid tunnel-like opening, when disposed at a predetermined location any where along the longitudinal length of a sleeping bag or other sleeping apparatus would serve to prevent the sleeping bag cloth material from irritating a sensitive, injured or irritated body part or appendage of the human or pet occupant.
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