Title:
調整可能なダンベル装置
Document Type and Number:
Japanese Patent JP4113531
Kind Code:
B2
Abstract:
A dumbbell is described including a handle having a grip and at least one end, an inner plate mounted on the handle adjacent the grip, in a fixed rotational orientation, a support plate rotationally mounted on the handle adjacent the inner plate, at least one collar rotationally mounted on the handle adjacent the support plate, and rotationally fixed with the support plate, a selector knob rotationally mounted on the handle adjacent the at least one collar, and rotationally fixed with the collar, a weight plate removably mounted on the handle adjacent the at least one collar, and a means for selectively securing the support plate to the inner plate to resist the rotation of the support plate, collar and selector knob with respect to the inner plate and handle.
Inventors:
Crawford, Douglas A
Goresh, Eric Dee
Warner, Patrick A.
Goresh, Eric Dee
Warner, Patrick A.
Application Number:
JP2004510895A
Publication Date:
July 09, 2008
Filing Date:
June 06, 2003
Export Citation:
Assignee:
Nautilus Incorporated
International Classes:
A63B21/072; A63B21/075; A63B71/00; A63B21/06; A63B71/02; A63B
Domestic Patent References:
| JP3079630U | ||||
| JP7509390A |
Foreign References:
| US5123885 | ||||
| US6540650 | ||||
| US6416446 | ||||
| US6461282 | ||||
| US6261211 | ||||
| US20030199368 |
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Hiroyuki Uchida
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Hiroyuki Uchida