McKeon Rolling Steel Door Co., Inc. v. U.S. Smoke & Fire Corp. et al, nysdc:1:2023cv08720

metal coiling doors;

accordion fire doors with and without emergency egress; horizontal acting coiling and sliding fire doors; side acting coiling and sliding fire doors with and without emergency egress; overhead acting coiling and sliding fire doors with and without emergency egress; fire door operators with self-closing mechanism for use on side activated and overhead activated fire door assemblies;

Electronic controller for fire doors;

Operation monitor and controller for fire doors;

Metal doors, namely retractable fire doors with egress;