Quarter-turn control
A broad, glove-readable closure with a positive index and no hidden electronics.
Rendered design study · not a production photographA 750 ml double-wall titanium vessel organized around a quarter-turn crown, replaceable seal cartridge, removable service sleeve, and serialized base module.
Move for depth. Scroll to orbit and separate the four service layers.
A broad, glove-readable closure with a positive index and no hidden electronics.
The primary wear part lifts clear of the structural neck without adhesive or specialist tools.
A removable impact surface takes the scars while the titanium vacuum body remains in service.
Identity, configuration, and a first spare seal stay physically attached to the instrument.
These begin as design intentions. Each part remains conditional until its prototype record survives the relevant gate; the current public state is shown below.
A large, glove-readable control with a visible sealed index. Geometry and cycle life remain to be proven.
The primary wear component is intended to leave the structural cap untouched and replace without adhesives.
A removable grip and impact layer intended to take wear without condemning the vacuum body beneath it.
A record plate and spare-seal location intended to keep configuration and first service parts with the object.
Pending means no claim is being made yet. Results, failures, changes, and supplier decisions belong here before money changes hands.
Quarter-turn geometry, glove use, grit ingress, and repeated open-close wear.
Leak, heat, cold, taste, cleaning chemistry, and cartridge replacement without special tools.
Base, shoulder, crown, and oblique impact with dent and vacuum-loss inspection.
Hot and cold retention measured against a published test method, not a marketing adjective.
Material certificates, tolerance capability, part continuity, and landed cost.
A controlled first group with serialized configuration and a documented service route.
Registering records demand. It does not reserve a serial, lock a price, or take payment.