travel mug 2009 mechanism patent - auto seal mug new mechanism, push to drink and release the button to seal off. water-steam proof. production 2009
travel mug push top 2009 - top unscrew to refill, push the top to drink, push again to seal off, water-steam proof. production 2009
travel mug slide top 2009 mechanism patent - top unscrew to refill, push and slide the top to drink, push again to seal off, water-steam proof. production 2009
travel mug push top to drink 2009 - top unscrew to refill, push and the top to drink, push again to seal off, water-steam proof. production 2009
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2009 travel mug