Earlier quoted context omitted.
I run Google Patents (patents.google.com) - we've thought about including a way to search by expired patents (we have the expiration indicators), but in my opinion it gives a false sense of security. There's also http://freeip.mtu.edu/home/index.php , which searches over only expired patents. The patent in question could have been improved upon, and that improvement can still be in force. Say someone patents a widget…
You run Google Patents? Where is the comment jar?
(The same can be said for publications in google scholar, perhaps you could pass it on to the appropriate team)