4. Static structures (e.g., buildings)
  5. Window or window sash, sill, mullion, or glazing
  6. Decorative grill attached to sash

Bertram Sayer

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Round top window

Static structures (e.g. – buildings) – Window or window sash – sill – mullion – or glazing – Decorative grill attached to sash
Patent

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Window apparatus

Movable or removable closures – Mounted for optional movements – Pivoted closure within framework of double hung sash
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Window frame apparatus

Static structures (e.g. – buildings) – Facer held by stiffener-type frame – Self-supporting section attached to nonload bearing framing
Patent

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Profile ID: LFUS-PAI-P-638678

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