4. Static structures (e.g., buildings)
  5. Framing to receive door, doorjamb, or window sash
  6. Retaining feature between frame and reveal

C. Lynwood Grisham

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Door extension apparatus

Movable or removable closures – Closure seal; e.g. – striker gasket or weatherstrip – With feature for segmenting – replacing – adjusting – or severing
Patent

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Door frame extension assembly

Static structures (e.g. – buildings) – Framing to receive door – doorjamb – or window sash – Retaining feature between frame and reveal
Patent

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Door latch means

Closure fasteners – Bolts – Sliding and swinging
Patent

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Steel security door frame

Flexible or portable closure – partition – or panel – Plural and/or with rigid closure – Diverse types
Patent

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Profile ID: LFUS-PAI-P-1547893

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