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:
Aug. 20, 1991
Filed:
Jan. 03, 1989
Applicant:
Inventors:
William C Meredith, Docking, GB;
Martin J Luxton, Springwood, GB;
Assignee:
Hepworth Minerals & Chemicals Limited, Redhill, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D04H / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428 87 ; 428 85 ; 428 90 ; 428331 ; 428404 ; 428407 ; 428 17 ;
Abstract
A sports surface comprises a pile fabric (11) and a layer of coated grains (13) in which the pile is partly submerged. The grains are of sand coated with a rubber.