Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
F16G15/04—Quickly-detachable chain couplings; Shackles chain links with rapid junction means are classified according to the corresponding kind of chain
A—HUMAN NECESSITIES
A44—HABERDASHERY; JEWELLERY
A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
A44C5/18—Fasteners for straps, chains or the like
A44C5/20—Fasteners for straps, chains or the like for open straps, chains or the like