Patent · US Active

Tapered structure construction

US10974298B2 · kind B2 · utility

1Cited by
50References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2017
Grant dateApr 13, 2021
Priority date
Expiry dateJun 14, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21C37/185
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Feeding stock used to form a tapered structure into a curving device such that each point on the stock undergoes rotational motion about a peak location of the tapered structure; and the stock meets a predecessor portion of stock along one or more adjacent edges.

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