4. Static structures (e.g., buildings)
  5. Cupola or skylight

Harry T. O'Hagin

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Composition vent

Building units and construction elements – Miscellaneous
Design Patent

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Flat tile vent

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent

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Hybrid metal-plastic roof vent

Ventilation – Having outlet airway – Along roof ridge
Reexamination Certificate

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Japanese-style four tile vent

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent

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Primary roof vent

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent

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Profile ID: LFUS-PAI-P-2174862

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