US 12,187,495 B2
Closure cap and vessel with such a closure cap and method for producing the closure cap
Silke Jesberg, Wetter (DE); Andreas Franz Christian Ritzenhoff, Marburg (DE); and Michael Kurz, Neustadt (DE)
Assigned to Seidel GmbH & Co. KG, Marburg (DE)
Filed by Seidel GmbH & Co. KG, Marburg (DE)
Filed on Jun. 21, 2022, as Appl. No. 17/844,806.
Claims priority of application No. 10 2021 116 007.3 (DE), filed on Jun. 21, 2021.
Prior Publication US 2022/0411137 A1, Dec. 29, 2022
Int. Cl. B65D 41/04 (2006.01)
CPC B65D 41/0414 (2013.01) [B65D 41/0492 (2013.01); B65D 2543/00092 (2013.01); B65D 2543/00277 (2013.01); B65D 2543/00296 (2013.01); B65D 2543/00314 (2013.01); B65D 2543/00537 (2013.01); B65D 2543/0099 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A closing cap (11, 40) for a container (10, 41) for receiving cosmetic creams, liquids or pasty substances, the closing cap (11, 40) being designed as a material hybrid and having a connective area for establishing a connection realized as a screw connection or bayonet connection between the closing cap (11, 40) and the container (10, 41), the connective area being formed on an inner side (15, 44) of a base body (12, 42) made of metal, plastic or ceramics, wherein the connective area has a plastic material as a contacting material (22) in a first portion for forming a physical contact between the closing cap (11, 44) and the container (10, 41) and a second portion of the closing cap (11, 44) is made of the same material as the base body (12, 42);
wherein the contacting material (22) forms a thread turn (18) of a cap thread (16) formed on the inner side (15) of the base body (12); and
wherein a depression bottom (30) of a thread depression (31) formed between axially adjacent profile flanks (29) of the thread turn (18) does not have the contacting material (22).