Electrically-operated assist device for raising upper body
OwnerYukihiro Sugawarainventor
Life of this patent
Estimating the term…
Abstract
An electrically-operated assist device for raising an upper is disclosed. The assist device includes a pipe member of a predetermined length and having a handgrip or a shoulder belt and a sliding pipe inserted into the pipe member and having a hooking member in one end portion. The assist device further includes a nut in the other end portion, a motor disposed in one end portion of the pipe member, a threaded rod mounted to a drive shaft of the pipe member and threadably engaged with the nut; and an operating switch for said motor.
Claims6
An electrically-operated assist device for raising an upper body comprising:
- a pipe member of a predetermined length, said pipe member having a handgrip or a shoulder belt;
- a sliding pipe inserted into said pipe member, said sliding pipe having a hooking member in one end portion and a nut in the other end portion;
- a motor disposed in one end portion of said pipe member;
- a threaded rod mounted to a drive shaft of said pipe member, said threaded rod being threadably engaged with said nut;
- and
- an operating switch for said motor.
An electrically-operated assist device for raising an upper body comprising:
- a pipe member of a predetermined length, said pipe member having a handgrip or a shoulder belt;
- a motor disposed in an end portion of said pipe member, said motor having a winch;
- a sliding pipe inserted into said pipe member, said sliding pipe having a hooking member in one end portion and connected to said pipe member by a wire of said winch;
- a coil spring disposed between said pipe member and said sliding pipe;
- and
- a operating switch for said motor.
An electrically-operated assist device for raising an upper body comprising:
- a pipe member of a predetermined length, said pipe member having a hooking member at one end;
- a motor mounted to one end portion of said pipe member;
- a threaded rod mounted to a drive shaft of said motor;
- a nut threadably engaged with said threaded rod;
- a handgrip mounted to said nut through a slot of nearly the same length of said threaded rod, said slot being formed in an upper portion of said pipe member;
- and
- an operating switch for said motor.
Dependencies are inferred from the claim text.