Cover or cap screwable onto a container, in particular of glass, with a manual grip formed by a recess or a bar

A cover or cap configured to be manually screwed/unscrewed by a user onto/from one of a container, a recipient, a vessel, and an article, the cover or cap comprising:

• a body, made by molding a plastic material, said body, made of plastic material, having, along a respective upper surface or face, a manual grip or handle configured to receive and be gripped by fingers and a palm of a hand of the user, when screwing/unscrewing the cover or cap onto/from the container, said manual grip or handle comprising a grip recess which extends deep into the body of the cover or cap and is sized to receive and house all or some of an index finger, a middle finger, a ring finger, and a little finger, arranged side by side, of the fingers of the hand of the user,
• wherein said grip recess has an opening on the upper surface or face of the body of the cover or cap, and is formed between an upper wall, substantially flat, extending along said upper face or surface of the body of the cover or cap, and a lower wall extending along a lower face of the body of the cover or cap,
• wherein said upper wall is configured to be gripped by the fingers and by the palm of the hand of the user, with the index finger, the middle finger, the ring finger and little finger which are received, all or some, arranged side by side, in said grip recess, and with the thumb finger closing outside the grip recess on said body of the cover or cap,
• wherein said grip recess provides said manual grip or handle that is configured to be gripped by the fingers and by the palm of the hand of the same user, when screwing/unscrewing the cover or cap onto/from the container,
• wherein said lower wall has a concave shape, and
• wherein said body comprises a first plastic part that defines said substantially flat upper wall, and a separate second plastic part that has a lowered dome shape and defines the lower wall of the body of the cover or cap, both of the first plastic part and the second plastic part being a plastic material, the first plastic part and the second plastic part being snap coupled together to form said body, the first plastic part including a middle collar and an inner collar defining a first plastic part recess, the second plastic part including an upper edge snap coupled into the first plastic part recess.