|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||294/58 ; 294/545|
|발명자 / 주소|
|인용정보||피인용 횟수 : 39 인용 특허 : 0|
A second handle attachment for a tool having a handle shaft, such as a shovel, is disclosed. The second handle attachment provides a grip portion that a user may grab so that the shovel may be used without the user bending over. In this manner, back injury and strain is reduced. The second handle attachment provides two clamshell brackets which are bolted into a rigid relationship with the tool\s handle shaft. The attachment also provides a rotating second handle that may be locked into place at any of several angular relationships with the tool handle s...
A second handle attachment for connection to a tool having a handle shaft, comprising: (a) left and right clamshell brackets, each bracket comprising a pivot hole, a locking pin hole, an inner securing bolt hole, an outer securing bolt hole, and a notch structure; (b) a second handle comprising: (a) a straight end portion having a pivot hole and a locking pin hole, the distance from the pivot hole to the locking pin hole equal to the distance between the pivot hole and locking pin hole of the left and right clamshell brackets; (b) an angled middle portio...