Patent landscapes › wine preserver
Patent landscapes › Drinkware & bottles
Is a wine preserver patented?
Short answer: specific designs of a wine preserver have been patented many times, but "a wine preserver" as a general idea is not what is protected. What matters is the exact combination of features in your version.
What our index shows
- 84 US and WO patent publications since 2000 have a title matching “wine preserver” or a close variant (our index of 9.7 million patent families; one publication per family).
- Among the 84 best keyword matches we examined, 20 were published in 2020 or later, and the earliest was published in 2000.
- Most frequent assignees in those matches: SUNLOT BOTTLE STOPPER CO LTD (3), VINUM CORP (2), DUCKWORTH DAVID GLENN (2), HEAD MICHAEL S (2).
- Most common patent classes (CPC subclasses): B65D (62), C12H (11), B67B (10), B67D (9).
Counts come from keyword matching on titles and abstracts, so they are indicative, not a legal count. Some matches are different products that share a word.
14 real patent publications related to a wine preserver
- Wine stopper US-12012263-B2 2024 · LIU DANPING
Provided is a wine stopper capable of being vacuumized, the wine stopper comprising a base capable of covering an outer side of a wine bottle, and a shell enclosing a cavity with the base. A boss capable of being clamped in a bott…
View on Google Patents - Tamper resistant reusable wine bottle stopper compatible with cork-screw-extractors US-11760541-B2 2023 · FRICANO PHILLIP JAMES
A rigid stopper ( 10 ) made of bisphenol-free polycarbonate and silicone synthetic materials, particularly for a wine bottle ( 48 ), comprises a cylindrical body ( 12 ) and two opposing faces ( 16, 18 ), and at least two compressi…
View on Google Patents - Red wine bottle stopper and wine bottle kit WO-2022247520-A1 2022 · ZHUHAI BASKETMALL OPERATION AND ORGANIZES COMPANY LTD
A red wine bottle stopper, comprising a cork stopper sleeve (1), a core piece (2) and a handle (3), wherein there is an axially provided threaded hole in the middle of the cork stopper sleeve (1); the core piece (2) comprises a sc…
View on Google Patents - Vacuum wine bottle stopper and cap, and method of use US-10745180-B2 2020 · DUCKWORTH DAVID GLENN
A wine bottle stopper is provided including a vacuum stopper and a removable decorative cap. The vacuum stopper includes a central conduit extends longitudinally through the vacuum stopper, and a one-way valve is located within th…
View on Google Patents - Vacuum-sealing wine stopper WO-2020211490-A1 2020 · LIN WANQING
A vacuum-sealing wine stopper comprises an upper cover (1), a lower base (2), and a rubber sleeve (3). The upper cover (1) is provided with an airflow passage vertically passing therethrough. A ball holder (13) is disposed below t…
View on Google Patents - Vacuum bottle stopper for introducing inert gas into a wine container US-9656847-B2 2017 · VINUM CORP
Vacuum bottle stoppers for wine, particularly suited for partially consumed bottles of wine are disclosed. Systems are also disclosed for evacuating a partially consumed bottle of wine, filling the wine bottle head space with an i…
View on Google Patents - Vacuum bottle stopper for wine and method US-8919610-B2 2014 · VINUM CORP
A stopper for wine, a method of preserving wine, and a method of serving wine from a bottle stored in a vacuum are disclosed. The stopper has a vacuum valve in a vacuum indicator in a removable cap. The vacuum valve has a self-clo…
View on Google Patents - Chambered bottle stopper US-8002131-B2 2011 · KARABIN WALTER
A stopper apparatus for closing wine bottles and like receptacles having an elongated stopper body of flexible material adapted for insertion into the neck of the bottle so as to create a water-tight and air-tight seal between the…
View on Google Patents - Wine whisk with bottle stopper US-7543978-B2 2009 · CLEMENT LISA W
XA wine aeration tool comprises a bottle stopper for stoppering a bottle. The bottle stopper has a first end for insertion into the bottle and a second end. An agitator connects to the second end of the bottle stopper for aerating…
View on Google Patents - Methods of detecting and eliminating tainted cork wine bottle stoppers US-2008245132-A1 2008 · HEAD MICHAEL S
Methods are provided for detecting the presence of one or more chemical contaminants in/on a plurality of items, e.g., cork stoppers. According to one embodiment of the present invention, a method of selecting cork stoppers substa…
View on Google Patents - Automated apparatus and method for testing cork wine bottle stoppers for the presence of an analyte that causes cork taint in bottled wine US-7290438-B2 2007 · HEAD MICHAEL S
An apparatus and method for automatedly detecting the presence of one or more chemical contaminants, such as 2,4,6-trichloroanisole, in/on a plurality of cork wine bottle stoppers in rapid succession using electronic nose chips. T…
View on Google Patents - Wine preservation system using a central vacuum US-7108023-B2 2006 · LUIS ARMANDO
An apparatus for the preservation of still beverages is disclosed. The apparatus includes a vacuum tank capable of maintaining a standing vacuum. The apparatus also includes a vacuum pump connected to the vacuum tank. The vacuum p…
View on Google Patents - Wine saver machine and stopper US-6874545-B1 2005 · METROKANE INC
A machine includes a body, a hollow cylinder fixedly attached to the body, a piston assembly slidable within the hollow cylinder, and a lever handle pivotally attached to the body. The hollow cylinder has a sealing end, and the se…
View on Google Patents - Method and device for production of a bottle stopper from polymers US-2005208244-A1 2005 · DELMAS PIERRE-ANDRE
The object of the invention is a process for production of a bottle stopper, particularly for wine bottles, from polymers, characterized in that it comprises the following series of steps: a) homogenizing and/or mixing a single po…
View on Google Patents
What this means for your idea
Because patents cover specific combinations of features, the useful question is not “has a wine preserver been patented?” but “has my combination of features been described before?” Wine preservation covers vacuum, inert gas, and barrier methods; the mechanism for displacing air is the key feature.
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First-look landscape. Not exhaustive. Not legal advice. This page lists keyword-matched publications from a limited database; it does not say whether any product is or isn't covered by a patent, whether a patent is still in force, or whether your idea is patentable. Consult a registered patent attorney or agent.