Patent · US Active

Variable diameter conical nose

US12173997B1 · kind B1 · utility

0Cited by
15References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2023
Grant dateDec 24, 2024
Priority date
Expiry dateAug 14, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B19/005
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A variable diameter conical nose is provided. The conical nose includes a cone formed from a circular sheet of ductile material having a sector removed. The formed cone has a first overlapping portion and a second overlapping portion overlying the first overlapping portion. The first overlapping portion is fixed and the second overlapping portion is free to move. The conical nose includes an actuator capable of varying the diameter of the cone by moving the second overlapping portion relative to the first overlapping portion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.