4. Bridges

C. Hager & Sons Hinge Manufacturing Company

Corporate Assignee

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Continuous gear hinge with intumescent seals

Static structures (e.g. – buildings) – Irreversibly reactive component
Reexamination Certificate

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Device for operating a pocket door

Movable or removable closures – Safety means responsive to obstruction to closure
Patent

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Door and method of fabricating the same

Movable or removable closures – Panel with closure feature
Patent

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Door closer having means to neutralize the door closing force ex

Movable or removable closures – With means mounting closure for swinging – With biasing means
Patent

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Door closer with switch actuated thereby

Movable or removable closures – Closure condition signal or indicator
Patent

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Profile ID: LFUS-PAI-P-700978

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