genericides.org keeps a list of generic trademarks. We support the list with examples of "generic use" in newspapers worldwide. The entry below is such example.
As the clock strikes 11 P.M., the Fox camera pans across the studio to a jumbotron to reveal an oversized yellow check mark next to Donald Trump’s grinning portrait and a picture of the state of Florida.
Involved trademark
Involved news organisation
Date
Is the trademark here used in an expression?
No
In what news organisation did it appear?
WBUR
Url
