The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 16, 2002
Filed:
May. 08, 2000
Johannes Adrianus Angelines Maria Vollebregt, Reeuwijk, NL;
Herman Bomer, Scharendijke, NL;
Alexander Gljsbert Van Der Meijden, Gouda, NL;
Hollandsche Beton Groep N.V., Rijswijk, NL;
Abstract
An event construction comprises a public area, such as a grandstand, and a pitch for performing activities, for example sporting activities like football or baseball. The pitch is accommodated on a floor which by sliding elements is set up in such a way that it can be moved in relation to the public area. The sliding elements comprise at least one elongated track which is set up underneath the floor and is connected to the base or to the floor, and also supporting elements which are connected to the floor and can be slid in relation to the track, or supporting elements connected to the base, over which supporting elements the elongated track can be slid. Each track consists of mortar material.