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Hearthmark, LLC

Also on record
Records under this name other than the patents Hearthmark, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.

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PatentTitleStatus Expires Confidence
US D692,286Canning jar tool
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US D709,765Shaker lid
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US D712,209Collapsible funnel
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US D724,790Hot jar gripper
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US D728,301Automatic canning appliance
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US D734,152Jar lid
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US D742,682Canning appliance
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,376,429Jar lifter
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US D775,491Pureeing appliance
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US D778,431Mask for noise reduction
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 49 patents shown.
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Pro members: see all 49 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited