| Patent Number |
Title Of Patent |
Date Issued |
| D340438 |
Wheel for a pneumatic tire |
October 19, 1993 |
|
| D339318 |
Wheel for a pneumatic tire |
September 14, 1993 |
|
| D302674 |
Wheel |
August 8, 1989 |
|
| 5268139 |
Method of molding a plastic wheel |
December 7, 1993 |
| Methods for molding plastic wheels which are substantially free of lines of weakness in the web thereof adjacent the lug apertures. The methods generally include orienting molding gates in a molding apparatus to a desired circumferential orientation and thereafter injection molding a |
| 5234738 |
Resilient tile for recreation surfaces |
August 10, 1993 |
| Resilient tiles having substantially uniform impact attenuation over the entire surface thereof are disclosed. The tiles of the invention have a plurality of spaced, elongated peripheral ridges and a plurality of truncated, conical legs inboard of the peripheral ridges which combine to |
| 4921741 |
Recreation surface and tile fastening scheme |
May 1, 1990 |
| The present invention is directed to a recreation surface which consists of a plurality of resilient, liquid-porous tiles adhered to a liquid-porous sheet that overlies a porous sub-surface and is anchored to the ground. In this way, the tiles are fixed and displacement or removal thereo |
| 4848058 |
Recreation surface and tile interlocking scheme |
July 18, 1989 |
| The present invention relates to a recreation surface which consists of a plurality of resilient tiles, each of which has through bores for receiving elongated tie rods and side slots for receiving tie bars which have apertures therein. The through bores are intersected by the side s |
