Public domain · Term expired
Stackable molded cap
US-10071835-B1Abstract
An injection molded plastic closure, stackable with similar closures in a known manner to prevent warping during cooling and to increase box storage capacity, is formed with a lead-in taper at the bottom of the closure skirt, maintaining and enhancing the stacking function while greatly reducing and nearly eliminating problems of cross-threading when the closure is screwed onto a container by machinery during a capping operation.
Patent figures（4）
Legal status & events
2018-09-11
Application granted, US10071835B1 published
2022-03-11
Maintenance fee paid (4th year, large entity)
2024-11-10
Anticipated expiration reached, status changed to Expired - Lifetime
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