Title:
SPORTS MACHINERY WITH SPRING BLOCK
Document Type and Number:
Japanese Patent JPS58175577
Kind Code:
A
Abstract:
1. Sports equipment, in which an overlay (9) is supported against an underlayer (7) by way of a resilient block (6), which consists of a resiliently compressible material and can be resiliently compressed and resiliently acted upon with shear force and which is correspondingly connected in an active manner to the overlay and the underlayer by way of support surfaces (1, 2), characterized in that the resilient block (6) comprises a cavity (5) extending parallel to the underlayer (7) and a wall surrounding the latter with two lateral wall portions (4) bent outwards in each case, the two support surfaces (1, 2) which bear on the overlay (9) or the underlayer (7) being each extended on both sides by a projecting moulding (3), and in the centre between the two support surfaces (1, 2) the ratio of the external diameter of the resilient block (6) to the internal diameter of the cavity (5) amounting to at least 1.5.
Inventors:
RIHIARUTO ROITAA
Application Number:
JP20750082A
Publication Date:
October 14, 1983
Filing Date:
November 26, 1982
Export Citation:
Assignee:
SENOH KK
International Classes:
A63B5/08; A63B6/02; A63B6/00; A63C19/04; E04F15/22; (IPC1-7): A63B5/16
Domestic Patent References:
| JPS5348039U | 1978-04-24 | |||
| JP52093890B | ||||
| JPS4830107A | 1973-04-20 | |||
| JPS5026938A | 1975-03-20 |
Attorney, Agent or Firm:
Fujiya Shiga