Patent ID: 11919142
Assignee: nan
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 13:
14. A tool, for manually depressing a button of a coupling or telescoping tubular structure when mounted on one or more fingers of a single user, which comprises:
(a) a first element comprising
a first arch, having an arch curve interior surface shaped for partially encircling a first finger of said single user;
a second arch, having an arch curve interior surface shaped for partially encircling a second finger of said single user; wherein the first arch and second arch are connected end-to-end at a first location with the arch curve interior surface of each arch facing in a first direction A; and,
at least one nubbin, having a length, extending lengthwise from the first arch or from the second arch in a second direction B which is approximately opposite said first direction A;
(b) a second element comprising
a third arch having an arch curve interior facing in said second direction B, the third arch connected to the first element at least at said first location;
wherein the first element and second element combine to limit movement of the tool in the first direction A and in the second direction B with respect to said first finger.