Artificial turf system

Stock material or miscellaneous articles – Three dimension imitation or 'treated' natural product – Flora

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C428S015000, C428S025000, C428S026000, C428S085000, C428S095000, C428S542600, C473S278000, C405S038000, C273SDIG013, C139S391000

Reexamination Certificate

active

07144609

ABSTRACT:
An artificial turf system which includes a support layer, a base layer, and an outer layer. The support layer comprises an area of selected size and composition. The base layer comprises at least one grid which consists of a plurality of interconnected cells. The base layer is positioned over the support layer. Each cell forming the grid comprises an upstanding tubular member which includes an upper portion, having a first diameter, and a lower portion having a second diameter. The lower cell portion provides the cell with vertical flexibility. The plurality of cells provide the grid with selected vertical movement on contact providing the artificial turf system with improved softness.

REFERENCES:
patent: 3003643 (1961-10-01), Thomas
patent: 3795180 (1974-03-01), Larsen
patent: 4188154 (1980-02-01), Izatt
patent: 4268551 (1981-05-01), Moore, Jr.
patent: 4356220 (1982-10-01), Benedyk
patent: 4462184 (1984-07-01), Cunningham
patent: 4497853 (1985-02-01), Tomarin
patent: 4749479 (1988-06-01), Gray
patent: 4913596 (1990-04-01), Lambert, III
patent: 4934865 (1990-06-01), Varkonyi et al.
patent: 5017040 (1991-05-01), Mott
patent: 5064308 (1991-11-01), Almond et al.
patent: 5076726 (1991-12-01), Heath
patent: 5250340 (1993-10-01), Bohnhoff
patent: 5306317 (1994-04-01), Yoshizaki
patent: 5383314 (1995-01-01), Rothberg
patent: 5460867 (1995-10-01), Magnuson et al.
patent: 5688073 (1997-11-01), Brodeur et al.
patent: 5752784 (1998-05-01), Motz et al.
patent: 5780144 (1998-07-01), Bradley
patent: 5820296 (1998-10-01), Goughnour
patent: 5823711 (1998-10-01), Herd et al.
patent: 5848856 (1998-12-01), Bohnhoff
patent: 5908673 (1999-06-01), Muhlberger
patent: 6221445 (2001-04-01), Jones
patent: 6818274 (2004-11-01), Buck et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Artificial turf system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Artificial turf system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Artificial turf system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3698983

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.