Patent ID: 11858273
Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 8:
9. A printing fluid container for a printing system, the printing fluid container comprising:
a container body configured to hold printing fluid;
a collar selectively applied to the container body, the collar having a collar body with a sawtooth collar lip defining a plurality of collar ramps extending peripherally along an exterior surface of the collar body; and
a cap removably applied to the collar, the cap having a skirt with a sawtooth cap lip defining a plurality of cap ramps extending peripherally along an interior surface of the skirt;
wherein application of the cap to the collar results in complementary engagement between the sawtooth cap lip and the sawtooth collar lip such that movement of the cap in a first direction effects cammed engagement of the cap ramps and collar ramps to remove the cap from the collar.