In the case of Donnell v. Herring-Hall-Marvin Safe Company in 1907, the U.S Supreme Court ruled on a dispute involving patent infringement. The plaintiff, Donnell, accused Herring-Hall-Marvin Safe Company of infringing upon his patented design for a specific type of safe door and lock mechanism. However, the defendant argued that their product was not identical to Donnell's design and therefore did not constitute an infringement. The court sided with the defendant after examining both designs closely and finding significant differences between them. They concluded that while there were similarities due to both products serving similar functions (i.e., securing safes), these similarities were insufficient grounds for claiming patent violation as they fell under common mechanical principles rather than unique innovations protected by patents.

In the dissenting opinion for Donnell v. Herring-Hall-Marvin Safe Company, it was argued that the majority's decision to uphold a patent infringement claim against Donnell was incorrect. The dissent contended that the patented design in question did not meet the standard of novelty required for patent protection because similar designs had been previously used and were common knowledge within industry circles at the time of its filing. Therefore, granting such broad protections over an unoriginal concept would unjustly stifle competition and innovation in this field by allowing one company to monopolize a basic design element which should be freely available for all manufacturers to use and improve upon.