|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||126/263.01; 126/263.02; 126/263.03; 126/263.04; 126/263.05; 126/263.06; 044/251; 044/252; 044/253; 044/250; 426/109; 426/113; 426/114; 062/004; 062/530|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 25|
A heating apparatus includes an elongated flexible envelope (4) comprising two sheets (6), (8) that are attached to each other along permanent side seams (10), (12) and along a permanent bottom seam (14) and a moisture-activated chemical heater (16) disposed inside envelope (4), wherein envelope (4) is folded over on itself and secured by temporary side seams (18), (20) and a permanent top seam (22) to form a continuous moisture barrier surrounding the moisture activated chemical heater (16) and wherein heater (2) may be opened for use by removing top se...
1. A moisture resistant flexible package for a moisture-activated chemical heater, comprising: an outer sheet;an inner sheet consisting of a rapidly quenched, low crystallinity polypropylene, wherein the inner sheet is substantially superposed and attached to the outer sheet along three contiguous sides thereof forming permanent opposing side seams and a permanent bottom seam intermediate the permanent opposing side seams thus defining an elongated flexible envelope having an open top end opposite the permanent bottom seam,a fold defined by folding the e...