Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
競技可能な面、例えば競技場を敷設する方法、およびそのように形成された面
Document Type and Number:
Japanese Patent JP4598522
Kind Code:
B2
Abstract:
The invention relates to a method for laying a playable surface (11; 21; 41; 51), comprising the steps of forming a relatively hard substrate (12; 22; 42; 52), arranging on the relatively hard substrate (12; 22; 42; 52) at least one layer of a resilient and/or damping material (13; 23; 43; 53), and arranging a top layer (14; 24; 44; 54) on the layer of resilient and/or damping material (13; 23; 43; 53). In one embodiment air chambers (27) are formed in the layer of resilient and/or damping material (23) during arranging thereof by including granules (31) having dimensions amounting to more than half the thickness of the layer (23). In another embodiment air chambers (17) are formed in the layer of resilient and/or damping material (13) by removing material therefrom at different locations after the arranging thereof. The invention further relates to a playable surface that is laid by applying this method.

Inventors:
De Fries, Fugo
Luke, Peter
Application Number:
JP2004524389A
Publication Date:
December 15, 2010
Filing Date:
July 24, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
De Fries, Fugo
Luke, Peter
International Classes:
E01C5/20; E01C13/00; E01C11/24; E01C11/26; E01C13/02; E01C13/08; E01C19/43
Domestic Patent References:
JP10325104A
JP4073304A
JP61062905U
JP7068001A
JP9140259A
JP3069705A
JP61286403A
JP6220810A
Foreign References:
WO1993001356A1
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo