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.:
Date of Patent:
Jul. 04, 1995
Filed:
Jul. 15, 1994
Applicant:
Inventor:
Philip W Sayles, Watertown, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
422 58 ; 422 61 ; 422 681 ; 422102 ; 128771 ; 604404 ;
Abstract
A testing device having a lower cup for receipt of a fluid specimen and a lid containing a chamber having one or more reagent strips protruding therefrom, such reagent strips having color change testing areas thereon. The lid is attachable to the cup with the device to be inverted for the fluid specimen to reach the protruding reagent strips and for the device to be set upright for the reading of the color change testing areas through a transparent area of the lid.
Sayles, Philip. (1995). One-step testing device (U.S. Patent No. 5429804). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5429804
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile