4. Movable or removable closures
  5. With protective grille or safety guard
  6. Moves relative to primary closure

Harold E. Flack, II

Inventor

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Combination security and insect guard insert

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

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Releasable window guard assembly

Movable or removable closures – With protective grille or safety guard – Moves relative to primary closure
Patent

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Releasable window guard assembly

Movable or removable closures – With protective grille or safety guard – Moves relative to primary closure
Patent

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Profile ID: LFUS-PAI-P-1146901

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