|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/037; 280/047.2; 190/018.A|
|발명자 / 주소|
|인용정보||피인용 횟수 : 6 인용 특허 : 9|
Removable large wheels for a luggage case, having two permanent sleeves inserted in holes drilled in pre-existing mounting blocks which contain pre-existing small wheels. Two axles, one in each of the sleeves, with a permanent stop at the inner end of each axle and a fastener at the outer end of each axle. The large wheels have an extended tubular part at the hub of the inner side of each wheel which prevents the wheel from touching the outer edge of the luggage. The axle can be extended outward to accept the large wheel, which is kept in place by a fast...
1. In a luggage case provided with small wheels mounted on small wheel mounting blocks located at the bottom of said luggage case, said luggage case having an outside pocket on the exterior side of said luggage case, the improvement comprising:a plurality of holes drilled in the small wheel mounting blocks located at the bottom of said luggage case; two sleeves inserted permanently in said holes in said mounting blocks, two small axles being inserted into said sleeves of said mounting blocks; two large wheels, each with a molded extension at the hub ther...