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| United States Patent | 7,487,734 |
| Davis | February 10, 2009 |
A multipurpose recreational assembly comprises a first module having a top side and a bottom side, a first pair of channel members each having a first side and a second side, a first pair of guide members, and a second module having a top side and a bottom side. The first pair of channel members is mounted to and extends longitudinally along the top side of the first module. The first pair of guide members is attached to the bottom side of the second module, and couples with the first pair of channel members. A plurality of rollers may be positioned between the first side and the second side of the first pair of channel members to allow the first pair of guide members to roll along a longitudinal length of the first pair of channel members.
| Inventors: | Davis; Terrance G. (Duluth, MN) |
|---|---|
| Family ID: | 38442820 |
| Appl. No.: | 11/363,782 |
| Filed: | February 28, 2006 |
| Document Identifier | Publication Date | |
|---|---|---|
| US 20070199498 A1 | Aug 30, 2007 | |
| Current U.S. Class: | 114/61.1; 114/343; 114/344; 296/157; 296/35.3 |
| Current CPC Class: | B63C 13/00 (20130101) |
| Current International Class: | B63B 1/00 (20060101) |
| Field of Search: | ;280/414.1,414.2 ;114/344,77R,77A,61.1,343,364,259 ;414/536,529 ;43/4 ;296/35.3,156,157 |
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