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Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 273/DIG.13
Name: Amusement devices: games > Artificial grass
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
7144609 Artificial turf system Dec. 5, 2006
6951670 Synthetic grass structure Oct. 4, 2005
6858272 Horizontally draining, pre-engineered synthetic turf field Feb. 22, 2005
6767595 Synthetic grass sport surfaces Jul. 27, 2004
6753049 Artificial turf including damping material Jun. 22, 2004
6623373 Golf practice platform Sep. 23, 2003
6579192 System and facility for educating students concerning the game of golf Jun. 17, 2003
6495236 Artificial lawn with hollow grass blades Dec. 17, 2002
6048282 Line system for playing field Apr. 11, 2000
5976645 Vertically draining, rubber-filled synthetic turf and method of manufacture Nov. 2, 1999
5897926 Connected decorative grass Apr. 27, 1999
5653553 Drainage channel and associated method Aug. 5, 1997
5601886 Artificial turf Feb. 11, 1997
5443870 Golf mat to simulate course conditions Aug. 22, 1995
5002280 Adjustable and folding putting green Mar. 26, 1991
4955611 Golf practice device Sep. 11, 1990
4946719 Drainable artificial turf assembly Aug. 7, 1990
4913442 Horizontally-resilient golf tee mat Apr. 3, 1990
4907793 Arrangement allowing varied use of a surface that is provided with a covering of grass or the like Mar. 13, 1990
4877250 Portable golf putting course Oct. 31, 1989
4755401 Artificial turf with playing field markings Jul. 5, 1988
4617218 Tightly curled, cut pile, tufted carpet Oct. 14, 1986
4617208 Non-directional, synthetic, outdoor carpet Oct. 14, 1986
4501420 Playing surfaces sports Feb. 26, 1985
4341836 Surfacing for sports areas, more particularly tennis courts Jul. 27, 1982
4312504 System for converting synthetic turf surfaces from one to another condition Jan. 26, 1982
4203604 Golf game May. 20, 1980











 
 
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