Mercury has a diameter of about 4880 kilometers (3030 miles), and the smallest feature visible in this color image is about 10 kilometers (6 miles) in size.
If the work was published without a notice or if the copyright has expired, it is not in the public domain. Works published between 1964 and 1977 - When published with notice, it has copyright protected for 28 years for first term, with an automatic extension of 67 years for the second term for a total of 95 years.
Draw up a chair. First, no one can just look at a patent and tell at a glance when it expires. In answer to the question when does this patent expire, you should hear some lawyer waffle-words: It looks like this patent may have expired.. Here is a checklist of items and information you should look for to figure out when a patent will or has expired. 1. Look at the front page of the patent.