The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 18, 2025

Filed:

Feb. 06, 2023
Applicant:

Keystone Tower Systems, Inc., Denver, CO (US);

Inventors:

Eric D. Smith, Boulder, CO (US);

Rosalind K. Takata, Denver, CO (US);

Alexander H. Slocum, Bow, NH (US);

Samir A. Nayfeh, Shrewsbury, MA (US);

Assignee:

Keystone Tower Systems, Inc., Denver, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B 39/02 (2006.01); B21C 37/12 (2006.01); B21C 37/18 (2006.01);
U.S. Cl.
CPC ...
B21B 39/02 (2013.01); B21C 37/124 (2013.01); B21C 37/126 (2013.01); B21C 37/185 (2013.01);
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.


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