Image:Back to the Future Ride system.png
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Back_to_the_Future_Ride_system.png (46KB, MIME type: image/png)
| This is a file from the Wikimedia Commons. The description on its description page there is shown below. |
| Description |
Side view diagram of the Back to the Future: The Ride theater showing the ride vehicles in their lowered (bottom) and raised (top) positions as well as in the process of being raised into the the theater (middle) |
|---|---|
| Source |
http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=5192247 |
| Date |
May 28, 1992 |
| Author |
Barr; Craig K., Alexander; Peter N. |
| Permission |
United States Patent illustration - Public Domain |
 |
In most countries, the text and illustrations of patents are excused for copyright and can be considered to be in the public domain. In some countries, such as the United States, text of patents may be copyrighted but is free for distribution in any form. The actual invention depicted may however still be patented if its patent has not expired. |
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