1
Alvin E Kirkland: Replaceable shoulder padding for football and the like. Conlin Bros, William H Maxwell, November 26, 1985: US04554681 (27 worldwide citation)

A quickly replaceable padding for athletic gear and the like, comprised of a depressible core coextensively bonded within an envelope of impervious sanitary material and to which at least one strap is anchored by sewing to a doubler coextensively bonded between the core and envelope, the padding bei ...


2
Alvin E Kirkland: Directly replaceable shoulder padding for football and the like. Conlin Bros, William H Maxwell, June 30, 1987: US04675912 (14 worldwide citation)

A quickly replaceable padding for athletic gear and the like, comprised of a depressible core coextensively bonded within an envelope of impervious sanitary material and to which a first element of a hook and loop fastener is anchored by sewing to a doubler coextensively bonded between the core and ...