Dumbbell

Inactive Publication Date: 2009-12-10
SVENBERG TOMAS
View PDF20 Cites 61 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0008]It is desirable to design the apparatus intimated by way of introduction so that the drawbacks in the prior art technology are obviated. In particular, it is desirable to design the apparatus so that an optional number of weight disks, i

Problems solved by technology

Naturally, this implies a considerable drawback.
For securing such loose weight disks, use may be made of different fixing means which are typically placed outside the weight disks and are locked in position there, A dumbbell of this type is perceived as impractical, since many different working phases and manual operations are required on mounting or dismounting of the weight disks and securing of the fixing means.
However, the

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Dumbbell
  • Dumbbell
  • Dumbbell

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018]As will apparent from FIG. 1, the apparatus according to the present invention includes a base unit or cassette 1 which has a number of retainer means 2 in the form of preferably circular grooves in which the weight disks 3 may be lodged standing on edge. The weight disks are separate and are not permanently interconnected to one another. In addition, the apparatus according to the present invention includes a handle 4 which is to form part of a dumbbell with an optional number of the weight disks 3 standing in the base unit 1 and which is of a construction which will be described in greater detail hereinbelow. It will also be apparent from FIG. 1 that the handle 4 has, at its opposing ends or in conjunction with the weight disks 3, housing means 5 which will also be described in greater detail hereinbelow.

[0019]The circular grooves 2 have a somewhat non-circular section, for example a planar section. If the weight disks have a corresponding non-circular section, it is possibl...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

An apparatus for applying an optional number of weight disks on a dumbbell includes a base unit, a first and second set of separate weight disks and a handle. The base unit has a first and second group of retainers which support the first and second set of weight disks. On the handle, a selectable number of weight disks are disposed from the first and second set of weight disks. The weight disks have openings which are closed towards the peripheries of the weight disks. The handle has pin devices which are axially projectable in opposing directions for insertion in the openings of the weight disks. The projection of the pin devices out of the handle is selectable for adaptation of the length of the pin device to the number of weight disks that are to be secured on the handle. The pin devices are further lockable with locks, in selected projectional positions in relation to the handle, and have, on their free ends, locks for fixedly retaining the selected number of weight disks.

Description

BACKGROUND AND SUMMARY[0001]The present invention relates to an apparatus for applying an optional number of weight disks on a dumbbell, and comprising a base unit with a first and second group of retainer means which are designed for cooperation with a first and a second set, respectively, of upright weight disks, a first and second set of separate weight disks, the weight disks having openings that are closed towards the periphery of the weight disks and that are disposed substantially along a straight line on the cooperation of the weight disks with the retainer means, a handle with pin devices axially projectable in opposing directions for insertion in the openings of the weight disks, the projection of the pin devices out of the handle being selectable in order thereby to permit the choice of the number of weight disks accommodated on the handle, and locking means by which the pin devices are lockable in selected projectional positions in relation to the handle.[0002]A dumbbell...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A63B21/072
CPCA63B21/00065A63B21/075A63B21/0728
Inventor HOGLUND, PER
Owner SVENBERG TOMAS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products