Rockin’ Patent – Gustave F Falkenberg’s “Headphone Assembly”
Rockin’ Patent: US Patent No. 3,272,926 Filed: 24 April 1963 In the name of: Gustave F Falkenberg Title: Headphone Assembly What’s claimed: “In a headphone for a headset, the combination of: an outer shell forming a housing that has a peripheral rim defining an open end, said rim having apertures at two oppositely disposed points; an earcup extending over the open end of said outer shell and including a peripheral wall nesting with in the peripheral rim of said outer shell and having apertures at two points each in alignment with an aperture in the outer shell, a depressed panel […]