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:
Oct. 31, 1995
Filed:
Jan. 24, 1994
Mag K Wong, Ottawa, CA;
Patrick T Wong, Ottawa, CA;
Patwong Technologies, Inc., Ottowa, CA;
Abstract
A disposable all purpose micro sample holder comprised of a thin rigid plate-shaped frame, substantially opaque to infrared light, having a bore extending therethrough in or over which is mounted an optical window made of a material substantially transparent to infrared light. An optional flexible film is sized, shaped and affixed to the upper surface of the frame to completely cover the bore in the frame. The film is substantially transparent to the frequencies of the infrared light to be used. A sample is placed on optical window over the bore and beneath the film. For powder or solid samples, two sample holders, without the film, are releasably clamped together.