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.

Patent No.:

US 8900504 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 02, 2014

Filed:

Dec. 22, 2008
Applicants:

Jaime Ramirez Toledo, Santiago, CL;

Ricardo Abarca Melo, Santiago, CL;

Wilfredo San Martin Cisterna, Santiago, CL;

Inventors:

Jaime Ramirez Toledo, Santiago, CL;

Ricardo Abarca Melo, Santiago, CL;

Wilfredo San Martin Cisterna, Santiago, CL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 33/76 (2006.01); B29C 33/40 (2006.01); B29C 33/38 (2006.01); B29L 31/24 (2006.01);
U.S. Cl.
CPC ...
B29C 33/3842 (2013.01); B29C 33/40 (2013.01); B29L 2031/243 (2013.01);
Abstract

A method of manufacturing a mandrel for use in the internal coating of a pipe elbow or bend comprises the steps of: (i) adjustably positioning a bendable elongate member in a hollow template for the pipe elbow or bend, whereby the elongate member is bent so as to extend generally centrally through the template; and (ii) introducing a flexible material into, and allowing the material to cure in a space between the elongate member and an internal surface of the template.


Find Patent Forward Citations

Ramirez Toledo, Jaime. (2014). Method for manufacturing a mandrel (U.S. Patent No. 8900504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8900504

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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