4. Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
  5. Panel hangers, travelers and/or tracks
  6. Guide brackets

James C. Boerger

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Door with a safety antenna

Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate

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Door with a safety antenna

Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate

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Passive detection system for detecting a body near a door

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate

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Yieldable guide for a door

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Panel hangers – travelers and/or tracks – Guide brackets
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2668837

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