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:
Aug. 08, 1995

Filed:

Sep. 26, 1994
Applicant:
Inventors:

Masayuki Kurematsu, Hino, JP;

Nobutaka Goto, Hino, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
202186 ; 622385 ; 622387 ; 159 473 ; 159901 ; 159D / ; 159D / ; 202205 ; 203 87 ; 203 91 ; 203D / ; 203D / ;
Abstract

An apparatus for concentrating a photographic processing solution in which there are provided an evaporation chamber, a heater for heating the solution to generate a vapor in the evaporation chamber, a condensation chamber communicated to the evaporation chamber for recieving the vapor, a cooling device for cooling the vapor to generate a condensation, and an ejector for reducing the pressure in the evaporation chamber and the condensation chamber. There is further provided a heat pump having a heat radiating portion used for the heater and a plurality of heat absorbing portions, one of which is used for the cooling device.


Find Patent Forward Citations

Kurematsu, Masayuki. (1995). Low pressure evaporation concentrating apparatus for a photographic (U.S. Patent No. 5439560). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5439560

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

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