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. 28, 1986

Filed:

Oct. 18, 1982
Applicant:
Inventor:

Toshio Sakagami, Chofu, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L / ;
U.S. Cl.
CPC ...
422102 ; 422 64 ;
Abstract

A U-shaped reaction tube used as a reaction tube for a sample analysis in an automatic chemical analyzer and its manufacturing method are disclosed. The U-shaped reaction tube having a cup portion having a large radius, a U-shaped tube portion having a small radius and a tapered end portion having a small radius is formed in one body with elastic material such as a thermoplastic resin by an injection molding. Two pairs of flanges are arranged on an outer surface of the cup portion and a circular flange is arranged on an outer surface of the U-shaped tube, so that the U-shaped reaction tube can be easily secured to a holding plate without a cement in a detachable manner.


Find Patent Forward Citations

Sakagami, Toshio. (1986). U-shaped reaction tube made of elastic material (U.S. Patent No. 4567021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4567021

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

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