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Is the Stanley Quencher Patented?

Yes. PMI Worldwide (the maker of Stanley) holds design-patent coverage on the Quencher H2.0's distinctive tapered tumbler shape with integrated handle and straw.

Researched by the IsItPatented Editorial team · Last updated October 16, 2026

Fig. 1. Illustration of the Stanley Quencher H2.0. Not an official patent drawing.

Quick answer

Yes — design patent

Yes. PMI Worldwide (the maker of Stanley) holds design-patent coverage on the Quencher H2.0's distinctive tapered tumbler shape with integrated handle and straw.

The full story

The Stanley Quencher's protection is almost entirely ornamental. The underlying vacuum-insulated tumbler technology has been off-patent for decades, but the Quencher's specific silhouette — the tapered body, the integrated top handle, the angled lid — is covered by a U.S. design patent.

That's why when you see a 'dupe' on Amazon or Temu, it's never a perfect visual match. Legal teams can claim design infringement when a competitor copies the overall look, even if every functional component is generic.

What to know

Design patents protect the look, not the function — dupes with different silhouettes are legal.
Stanley has also trademarked the 'Quencher' name; trademarks last indefinitely if renewed.
The 15-year design-patent term means the Quencher's design protection runs into the late 2030s.

Frequently asked

Why don't Stanley dupes get sued?

Most do get cease-and-desist letters. The ones that survive either change the silhouette enough to avoid design-patent infringement or sell in jurisdictions where enforcement is harder.

Have your own invention idea?

If a product like Stanley Quencher H2.0can get patent protection, your idea probably can too — assuming it’s novel. The cheapest first step is a provisional patent application, which locks in your priority date for 12 months while you validate the market. LegalZoom files provisionals from $199 + USPTO fees; you can also read the official USPTO patent basics first if you prefer.

Scan my idea for free File a provisional from $199