404. That’s an error.

The requested URL /translate_c?depth=1&hl=ja&ie=UTF8&prev=_t&rurl=translate.google.com&sl=en&tl=ja&u=http://www.google.com/patents%3Fid%3DX4gTAAAAEBAJ%26pg%3DPA1%26lpg%3DPA1%26dq%3D4035726%26source%3Dbl%26ots%3Dlm7cqAY7d5%26sig%3DIfw5AjtNEXqDfKdndlZXJQFLji8%26hl%3Den%26sa%3DX%26ei%3DdGZLUOrqI4OC8QSLiYGABA%26ved%3D0CDEQ6AEwAA&usg=ALkJrhi0Y4vqNqcNjCYX062IH-iiT5UKIA was not found on this server. That’s all we know.