Patent ID: 11896144
Assignee: AMAZON TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC A  G | IPC A  G

Claim 1:
2. The system of claim 1, wherein the first counting device comprises:
a front panel having the first visible pattern thereon;
a second spring having a first end and a second end;
a reel, wherein the first end of the second spring is coupled to the reel;
a tether, wherein a first end of the tether is coupled to the reel, wherein a second end of the tether is coupled to the first pusher, and wherein at least a first portion of the tether is coiled around the reel; and
a housing, wherein the housing has a shape of a cylinder having an open first end and a closed second end, wherein a bore extends through the second end, and wherein at least a second portion of the tether is extended through the bore, and wherein the second end of the second spring is coupled to the housing;
wherein the front panel is joined to the reel to form a subassembly,
wherein the subassembly is configured to rotate about the first axis in a first rotational direction or a second rotational direction in response to the change of position of the first pusher within the first track, and
wherein the second spring supplies bias to the subassembly in one of the first rotational direction or the second rotational direction.