George Shiras, Jr.,
Keeler v. Standard Folding-Bed Company…
“ Where the patentee has not parted, by assignment, with any of his original rights, but chooses himself to make and vend a patented article of manufacture, it is obvious that a purchaser can use the article in any part of the United States, and, unless restrained by contract with the patentee, can sell or dispose of the same. It has passed outside of the monopoly, and is no longer under the peculiar protection granted to patented rights. ”
