Tapered structure construction

Smith, Eric D.; Takata, Rosalind K.; Slocum, Alexander H.; Nayfeh, Samir A.

Title: Tapered structure construction

Patent · Tue Apr 05 00:00:00 EDT 2016

OSTI ID:1245598

Smith, Eric D.; Takata, Rosalind K.; Slocum, Alexander H.; Nayfeh, Samir A.

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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Research Organization:: Keystone Tower Systems, Inc., Westminster, CO (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: SC0006380

Assignee:: Keystone Tower Systems, Inc. (Westminster, CO)

Patent Number(s):: 9,302,303

Application Number:: 13/623,817

OSTI ID:: 1245598

Resource Relation:: Patent File Date: 2012 Sep 20

Country of Publication:: United States

Language:: English

References (10)

Method and Apparatus for Manufacturing Conical and Cylindro-Conical Tubes Coles, Francois https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/3332265 US Patent Document 3,332,265	patent	July 1967
Device and Method for Forming Helical Tubing Kehue, Lothar https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/3407639 US Patent Document 3,407,639	patent	October 1968
Helical Pipe Making Method Davis, Paul K. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/3650015 US Patent Document 3,650,015	patent	March 1972
Tapered Pole Made of Variable Width Metal Strips Cauffiel, Ford B. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/3888283 US Patent Document 3,888,283	patent	June 1975
Continuous forming of complex molded shapes Jacobson, Theodore L. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5573716 US Patent Document 5,573,716	patent	November 1996
Apparatus for forming tapered spiral tubes Miller, Robert E.; Marquis, James A.; Davis, Paul K. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20010018839 US Patent Application 09/848837; 20010018839	patent-application	September 2001
Method of producing helically corrugated metal pipe and related pipe construction Zepp, William L.; Schluter, JAmes C. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20070245789 US Patent Application 11/408298; 20070245789	patent-application	October 2007
Apparatus for and Method of Manufacturing Helically Wound Structures Booth, John Peter https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20090165518 US Patent Application 12/086982; 20090165518	patent-application	July 2009
Pole Cover or Sleeve Gordon, Myron K.; Drost, James L.; Boyle, Timothy J. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20090188207 US Patent Application 12/415091; 20090188207	patent-application	July 2009
Spirally Welded Conical Tower Sections Wahlen, Patrick; Schwill, Elmar; Melfi, Teresa https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20100095508 US Patent Application 12/255984; 20100095508	patent-application	April 2010

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