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:
Nov. 19, 2002

Filed:

Mar. 30, 2001
Applicant:
Inventor:

Henry William Palermo, Burbank, CA (US);

Assignee:

Sakura Finetek U.S.A., Inc., Torrance, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 1/900 ;
U.S. Cl.
CPC ...
F25B 1/900 ;
Abstract

An apparatus and method for disinfecting a microtome and cryostat is provided. The cryostat comprises a chamber, a pump communicating with the chamber, an ozone generator and an ozone destroyer. A microtome is located in the chamber. Oxygen molecules in ambient air are converted to ozone that is injected into the cryostat chamber, disinfecting the chamber and the microtome. After disinfection, the air and ozone present in the chamber is directed to an ozone destroying unit that eliminates any remaining ozone. This eliminates the risk of ozone exposure to nearby operators and minimizes damage to the cryostat and microtome from extended ozone contact.


Find Patent Forward Citations

Loading…