Personal respiratory protection device that has a three...

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Article for the introduction – removal or collection of fluids

Design Patent

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Design Patent

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D0459471

CLAIM:
The ornamental design for a personal respiratory protection device that has a three panelled look, as shown and described.

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Racal Health & Safety Product Literature for “Delta™ Disposable Respirators” (1993).
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