A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A handcuff design is provided, including a handcuff strand having ratchet teeth with openings formed therein, a ratchet button comprising teeth configured to interface with the openings formed in the handcuff strand, a universal handcuff key receptacle configured to receive a universal handcuff key, a pawl arrangement including a rotatable pawl element configured to be moved in a direction away from the handcuff strand by the universal handcuff key, the pawl arrangement including a spring mechanism, and a lock bar configured to impede movement of the pawl arrangement unless moved to an unlocked position. Unlocking the handcuff requires digitally actuating a first of the pair of ratchet buttons concurrently with digitally actuating a second of the pair of ratchet buttons while simultaneously employing the universal handcuff key, thereby releasing the ratchet teeth of the handcuff strand.
A handcuff design is provided, including a handcuff strand having ratchet teeth with openings formed therein, a ratchet button comprising teeth configured to interface with the openings formed in the handcuff strand, a universal handcuff key receptacle configured to receive a universal handcuff key, a pawl arrangement including a rotatable pawl element configured to be moved in a direction away from the handcuff strand by the universal handcuff key, the pawl arrangement including a spring mechanism, and a lock bar configured to impede movement of the pawl arrangement unless moved to an unlocked position. Unlocking the handcuff requires digitally actuating a first of the pair of ratchet buttons concurrently with digitally actuating a second of the pair of ratchet buttons while simultaneously employing the universal handcuff key, thereby releasing the ratchet teeth of the handcuff strand.
ENHANCED SECURITY HANDCUFF APPARATUS
KOVAC KRESIMIR (author)
2019-05-16
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser