Tray Forming Apparatus

WestRock Shared Services, LLC

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. 3 of these applications claim priority to application 13/401,629, filed Feb 21, 2012. A shared origin can cover several different claimed inventions, which is why members here may not share a title. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Patent	Title	Holder	Status	Expires	Time remaining	Confidence
US 11,554,568	Machine and Method for Forming a Container WestRock Shared Services, LLC In force Term ends Nov 26, 2026 · High confidence	WestRock Shared Services, LLC	In force	Term ends Nov 26, 2026	Term ends Nov 26, 2026	High confidence
US 8,177,699	Tray Forming Apparatus WestRock Shared Services, LLC In force Term ends Jun 3, 2027 · High confidence	WestRock Shared Services, LLC	In force	Term ends Jun 3, 2027	Term ends Jun 3, 2027	High confidence
US 7,665,654	Shipping Containers with Stacking Support Structures WestRock Shared Services, LLC In force Term ends Jul 14, 2027 · High confidence	WestRock Shared Services, LLC	In force	Term ends Jul 14, 2027	Term ends Jul 14, 2027	High confidence
US 10,773,482	Blank and Machine for Forming a Container WestRock Shared Services, LLC In force Term ends Sep 9, 2027 · High confidence	WestRock Shared Services, LLC	In force	Term ends Sep 9, 2027	Term ends Sep 9, 2027	High confidence
US 8,133,163	Apparatus for Forming a Barrel from a Blank WestRock Shared Services, LLC In force Term ends Jul 21, 2028 · High confidence	WestRock Shared Services, LLC	In force	Term ends Jul 21, 2028	Term ends Jul 21, 2028	High confidence
US 9,701,088	Machine for Forming a Container WestRock Shared Services, LLC In force Term ends Oct 15, 2028 · High confidence	WestRock Shared Services, LLC	In force	Term ends Oct 15, 2028	Term ends Oct 15, 2028	High confidence
US 7,857,743	Blank, Apparatus and Method for Constructing Container WestRock Shared Services, LLC In force Term ends Nov 6, 2028 · High confidence	WestRock Shared Services, LLC	In force	Term ends Nov 6, 2028	Term ends Nov 6, 2028	High confidence
US 7,886,958	Container Having an Automatically Locking Bottom and Blanks for Making the Same WestRock Shared Services, LLC In force Term ends Jan 6, 2029 · High confidence	WestRock Shared Services, LLC	In force	Term ends Jan 6, 2029	Term ends Jan 6, 2029	High confidence
US 7,935,041	Container with Inner Reinforcement and Method and System of Manufacturing WestRock Shared Services, LLC In force Term ends Jan 15, 2029 · High confidence	WestRock Shared Services, LLC	In force	Term ends Jan 15, 2029	Term ends Jan 15, 2029	High confidence
US 8,128,547	Methods and Machines for Forming a Polygonal Container WestRock Shared Services, LLC In force Term ends Apr 22, 2029 · High confidence	WestRock Shared Services, LLC	In force	Term ends Apr 22, 2029	Term ends Apr 22, 2029	High confidence
54 more patents in this group · Pro

10 of 64 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Pro members see all 64, including 52 expired and 4 expiring within the 18 months from Nov 15, 2026.

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12 of these are in force and held by WestRock Shared Services, LLC.

Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.