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:
Jan. 04, 1994
Filed:
May. 04, 1990
Applicant:
Inventors:
Edelbert Bischoff, Kirchheim-Bolanden, DE;
Gert Wetter, Worrstadt, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
436 86 ; 436 10 ; 436 63 ; 436164 ; 436169 ; 436183 ; 436903 ;
Abstract
A procedure for establishing the presence of live housedust mites in a textile sheet-like article, in which the housedust mites are allowed to migrate onto the surface of the article to be tested or are caused to start such a migration, if appropriate by the action of heat, the housedust mites which have migrated being picked up at this point and subsequently identified.