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:
Jan. 08, 2002

Filed:

Mar. 18, 1998
Applicant:
Inventors:

Ayumi Nakajima, Sayama, JP;

Masahiko Shimono, Utsunomiya, JP;

Kazuo Ito, Sayama, JP;

Hideki Taoka, Kodaira, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/900 ;
U.S. Cl.
CPC ...
G06F 1/900 ;
Abstract

Shape data relative to a hemmed edge in view of production technique requirements is added to shape data relative to a design surface using a CAD system. Curvatures of curved lines, curvatures of curved surfaces, offsets and distances between shape surfaces, and angles between shape surfaces of the shape data are analyzed and verified.


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