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. 26, 2008

Filed:

Feb. 28, 2005
Applicants:

Pravin Kulkarni, Wichita, KS (US);

Prabhakar Shashikiran, Wichita, KS (US);

Inventors:

Pravin Kulkarni, Wichita, KS (US);

Prabhakar Shashikiran, Wichita, KS (US);

Assignee:

Cessna Aircraft Company, Wichita, KS (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 22/00 (2006.01); B21D 45/00 (2006.01); B21D 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus for draw forming a flat sheet blank into a 3-dimensional-nacelle nose cap for an aircraft engine in two stages; the blank having an outer annular portion and an inner annular portion. Draw forming the inner annular portion into a shape of an arcuate circular inner wall and then draw forming the outer annular portion into an arcuate outer wall adjacent the inner wall with the combination of walls being U-shaped in cross section.


Find Patent Forward Citations

Kulkarni, Pravin. (2008). Nacelle nose cap forming method and apparatus (U.S. Patent No. 7334447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7334447

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

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