Patent ID: 11959306
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 9:
10. The lock with key having expanding arm elements according to claim 9
wherein the retaining structure is a mechanical structure;
wherein the retaining structure is a rotating structure;
wherein the master shaft is a rigid structure;
wherein the master shaft attaches the handle to the bevel gear structure such that the rotation of the handle generates the motive forces necessary to rotate the bevel gear structure;
wherein the handle is a grip;
wherein the handle is used to manipulate the key structure;
wherein the handle attaches to a congruent end of the master shaft such that the rotation of the handle rotates the master shaft;
wherein the handle attaches to a congruent end of the master shaft such that the handle rotates freely relative to the master blade structure.