Newness and distinctiveness resides in the features of shape and/or configuration of the face mask frame as shown in the representations. Where portions of the face mask frame are shown in colour newness and distinctiveness also resides in the colour (and colours substantially similar thereto) applied to only those portions as shown. Colour is not a visual feature in non-coloured portions in non-coloured portions the lines denoting shape and/or configuration only.
Face mask frame
2022-07-26
Patent
Elektronische Ressource
Englisch
NTRS | 1982
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