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| United States Patent | 6,368,227 |
| Olson | April 9, 2002 |
| **Please see images for: ( Reexamination Certificate ) ** |
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
| Inventors: | Olson; Steven (St. Paul, MN) |
|---|---|
| Family ID: | 24873036 |
| Appl. No.: | 09/715,198 |
| Filed: | November 17, 2000 |
| Current U.S. Class: | 472/118 |
| Current CPC Class: | A63G 9/00 (20130101) |
| Current International Class: | A63G 9/00 (20060101); A63G 009/00 () |
| Field of Search: | ;472/118,119,120,121,122,123,125 |
| 242601 | June 1881 | Clement |
| 5413298 | May 1995 | Perreault |
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