IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0772553
(1991-10-07)
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발명자
/ 주소 |
- Avila Freddie (7951 Garvey Ave. Rosemead CA 91770)
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인용정보 |
피인용 횟수 :
12 인용 특허 :
0 |
초록
A recreation cart is provided, wherein the cart structure permits the selective securement of a foldable seat structure mounted to the cart, wherein the seat structure includes a plurality of sockets to receive the seat structure in a fixed orientation relative to the cart organization in use.
대표청구항
▼
A support bed, the support bed including a floor, with the floor including a first side wall spaced from a second side wall, and a front wall spaced from a rear wall, and the floor including a top surface and a bottom surface, with the bottom surface including a respective rear and front axle positi
A support bed, the support bed including a floor, with the floor including a first side wall spaced from a second side wall, and a front wall spaced from a rear wall, and the floor including a top surface and a bottom surface, with the bottom surface including a respective rear and front axle positioned parallel to and adjacent the respective rear and front end walls, and the front axle including a first and second front wheel positioned adjacent a first and second distal end of the front axle parallel to and adjacent the respective first and second side wall, with the rear axle including a respective first and second rear wheel positioned adjacent a respective rear axle first and second distal end, with the first and second rear wheels arranged parallel to and adjacent the respective first and second side walls, and the first side wall including a handle loop fixedly and medially mounted to a forward side wall front surface, with the front handle loop including a rigid “T”shaped handle pivotally mounted to the front handle loop, the rigid “T”shaped handle including a locking clasp mounted to a lower distal end of the rigid “T”shaped handle to permit selective securement of the “T”shaped handle to the front loop, and the floor top surface includes a respective first and second socket mounted contiguously with a first and second intersection of the respective first and second side wall with the front end wall, and a respective third and fourth socket positioned contiguously with an intersection of the first and second side wall with the rear end wall, and each of the first, second, third, and fourth sockets arranged parallel relative to one another and orthogonally mounted to the floor, and a seat member, the seat member including a first leg complementarily received within the first socket, a second leg complementarily received within the second socket, a third leg complementarily received within the third socket, and a fourth leg complementarily received within the fourth socket, and the seat member includes a front cross tube, the front cross tube including a first support bracket mounted at a forward end of the front cross tube, and a second support bracket mounted at a rear end of the front cross tube, wherein the first bracket pivotally mounts the first leg, and the second bracket pivotally mounts the second leg, and a rear cross tube including a third support bracket mounted to a forward end of the rear cross tube, and a fourth bracket mounted to a rear end of the rear cross tube, and the third support leg pivotally mounted to the third bracket, and a fourth leg pivotally mounted to the fourth bracket, and a flexible seat web mounted coextensively between the front cross tube and the rear cross tube, and a forward seat tube pivotally mounted to the second support bracket, and a rear seat tube pivotally mounted to the fourth support bracket, and a flexible back web mounted coextensively between the forward seat tube and the rear seat tube, and the first support bracket including a first mounting boss mounted fixedly and exteriorly of the first support bracket, and a second mounting boss mounted fixedly and exteriorly to the third support bracket, and the forward seat tube including a forward tether line mounted to an upper distal end of the forward seat tube, and a rear tether line mounted to an upper distal end of the rear seat tube, and the forward tether line selectively securable about the mounting boss, and the rear tether line selectively securable about the further mounting boss, with each tether line including a tether line loop for selective reception of a respective mounting boss therethrough, and the first side wall and second side wall include a respective first brake means a second brake means mounted to the respective first side wall and second side wall for selective turning and braking of the support bed, and each brake means includes a forward brake plate and a rear brake plate, wherein the forward brake plate and rear brake plate are longitudinally aligned relative to one another, and the forward brake plate includes a plurality of forward plate slots, and the rear brake plate includes a plurality of rear plate slots, wherein the forward plate slots are spaced apart a predetermined spacing and the rear plate slots are spaced apart the predetermined spacing, and each of the forward plate slots includes a forward boss member directed therethrough, wherein the forward boss members are spaced apart the predetermined spacing, and the rear plate slots each receive a respective rear boss member, wherein the rear boss members are spaced apart the predetermined spacing, and a brake lever pivotally mounted between the forward brake plate and the rear brake plate, and the brake lever including a pivot axle positioned between the forward brake plate and the rear brake plate.
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