The USPTO reached another milestone on August 6, issuing patent no. 8,500,000 B2 to Elmer Berendas of Germany for a "Device for locking and unlocking the jalousie (rolling shutter) of a container."According to the patent, this type of container is commonly used in ATMs.
So far this year the USPTO has issued 173,546 utility patents, putting on track to issue more than 260,000 this year. At that rate the next milestone, patent no. 9,000,000, could be reached by early 2015.