Abrégé

A locking system includes a tamper-resistant lock and key. The tamper-resistant lock can include a cylindrical lock body with an upper portion having an engagement surface defining a pattern of engagement features, a housing, and a hidden component sized and shaped to fit within the housing that includes an internal lock base into which the cylindrical lock body fastens and a padlock pin configured to secure the internal lock base to a hasp or staple. The key operable for use with the tamper-resistant lock can include a cylindrical key body defining an engagement cavity configured to receive the engagement surface of the cylindrical lock body, a set of complementary engagement features, a plurality of retractable engagement members, and a retractable collar at least partially covering the cylindrical key body.

Classes IPC  ?

• E05B 67/24 - Cadenas à anses coulissantes, avec ou sans déplacement rotatif ou pivotement à serrures cylindriques incorporées
• E05B 67/06 - Anses de cadenasDisposition de l'anse
• E05B 17/20 - Moyens indépendants du mécanisme de verrouillage pour empêcher une ouverture non autorisée, p. ex. pour bloquer le pêne en position de fermeture
• E05B 15/10 - Pênes de serrures ou verrous de sûreté

Abrégé

A locking system includes a tamper-resistant lock and key. The tamper-resistant lock includes a cylindrical lock body with external threading on at least a portion thereof and a bore extending into an end of the cylindrical lock body. The bore includes an engagement feature disposed on the wall that defines the bore, and the engagement feature is disposed a particular distance away from the bore opening. The key includes a collar that has a cylindrical key body that fits within the bore of the cylindrical lock body. The cylindrical key body also includes an opening defined by the collar sidewall, a retractable engagement member at least partially disposed within the opening, a spring disposed within the collar, and a plunger disposed within the collar that is operable to engage the spring and has a recess sized and shaped to accommodate the retractable engagement member.

Classes IPC  ?

• E05B 67/24 - Cadenas à anses coulissantes, avec ou sans déplacement rotatif ou pivotement à serrures cylindriques incorporées
• E05B 17/20 - Moyens indépendants du mécanisme de verrouillage pour empêcher une ouverture non autorisée, p. ex. pour bloquer le pêne en position de fermeture
• E05B 67/06 - Anses de cadenasDisposition de l'anse
• E05B 35/00 - Serrures utilisables avec des clés particulières ou plusieurs clés
• E05B 65/00 - Serrures pour emplois particuliers
• E05C 5/04 - Dispositifs de fermeture avec pênes se déplaçant autrement que de façon rectiligne uniquement et de façon pivotante ou rotative uniquement se déplaçant à la fois selon leur axe et en pivotant autour de leur axe pour bloquer le battant accomplissant les deux mouvements simultanément, p. ex. se vissant dans une gâche
• E05B 15/10 - Pênes de serrures ou verrous de sûreté
• E05B 47/00 - Fonctionnement ou commande des serrures ou autres dispositifs d'immobilisation par des moyens électriques ou magnétiques
• E05B 15/02 - GâchesPlatinesPênes-cramponsÉcussons de serrures

Abrégé

A locking system includes a tamper-resistant lock and key. The tamper-resistant lock includes a cylindrical lock body with external threading on at least a portion thereof and a bore extending into an end of the cylindrical lock body. The bore includes an engagement feature disposed on the wall that defines the bore, and the engagement feature is disposed a particular distance away from the bore opening. The key includes a collar that has a cylindrical key body that fits within the bore of the cylindrical lock body. The cylindrical key body also includes an opening defined by the collar sidewall, a retractable engagement member at least partially disposed within the opening, a spring disposed within the collar, and a plunger disposed within the collar that is operable to engage the spring and has a recess sized and shaped to accommodate the retractable engagement member.

Classes IPC  ?

• E05B 67/24 - Cadenas à anses coulissantes, avec ou sans déplacement rotatif ou pivotement à serrures cylindriques incorporées
• E05B 17/20 - Moyens indépendants du mécanisme de verrouillage pour empêcher une ouverture non autorisée, p. ex. pour bloquer le pêne en position de fermeture
• E05B 67/06 - Anses de cadenasDisposition de l'anse
• E05B 15/10 - Pênes de serrures ou verrous de sûreté