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US4530439A Thermos bottle cap doubles as a cup 失效
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Thermos bottle cap doubles as a cup
摘要:
A thermos bottle cap that doubles as a cup also includes a cup lid adaptable of cup sealing against spillage of the contents such as coffee or other fluids housed therein during cup transport while permitting liquid dispensing enroute from the cup via one of the openings provided therein while the other opening serves as a vent, including cup storage means in a special retainer that may be sealably secured to a top of any surface to prevent cup sliding with liquid splashing, and in congregation the cup, the lid and the retainer permitting novel and effective utilization of prior art components for new and useful synergetic results.
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