다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.NTIS 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.DataON 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Edison 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Kafe 바로가기
|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||56/400.04 ; 56/DIG.18 ; 239/289|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 11|
An improved elongated garden implement having a self-contained sprayer for herbicides. The spray nozzle is attached to the working end of the implement (e.g. near the tines of a rake, the blade of a hoe, etc.). The spray from the nozzle is controlled by a valve mechanism inside the handle of the implement, and is operated by a switch or push button on the outside of the handle. The reservoir of herbicide is pressurized using a pump that is integrated into the end of the handle of the implement. By pumping the slidable end of the handle of the implement, ...
[ I claim:] [1.] An improved garden implement comprising an elongated hollow handle, a working head at the proximal end of said handle, a spray nozzle attached to said handle adjacent said working head, a removable reservoir cartridge containing fluid under pressure adapted to fit inside said handle, said cartridge having a closable, deformable pointed end and a flat opposite end, means for opening said handle to accept said cartridge, fluid communication means between the pointed end of said cartridge and said nozzle, biasing means in said handle betwee...