|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||383/043; 383/075; 383/077; 383/120; 220/495.11|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 14 인용 특허 : 29|
A retaining element for use with elastic sheet material is disclosed. In one form, the sheet material can be provided as a bag having first and second side walls. The retaining element can be in the form of an elastic strip attached to one of the side walls. The retaining strip can comprise a heat-unstable activatable material such that it can be applied to the bag in a deadened condition wherein the strip is set and subsequently heated to transition to an activated condition wherein the retaining element is elasticized to provide an elasticized article ...
What is claimed is: 1. A bag comprising: a first side wall; a second side wall, the second side wall joined to the first side wall to define a first side end, a second side end, a closed bottom end, and an open top end, and a retaining element, the retaining element mounted to one of the first and second side walls and positioned a distance below the open top end, the retaining element extending longitudinally between the first and second side ends a predetermined length, the retaining element including an attached portion and an unattached portion, t...