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This patent is also for tree branches. With chains. Regular metal frames in playgrounds are exempted and so too are tree branches with ropes.
by jswift 14y ago
This patent is also for tree branches. With chains.
Regular metal frames in playgrounds are exempted and so too are tree branches with ropes.
- fpgeek 14y agoWondeful! Lots of room for follow-on patents! (said the patent lawyer)