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:
Apr. 19, 1988

Filed:

Jun. 17, 1987
Applicant:
Inventors:

Owen D Brimhall, West Valley City, UT (US);

Thomas J McLaughlin, Salt Lake City, UT (US);

Charles D Baker, Sandy, UT (US);

Stephen C Peterson, Salt Lake City, UT (US);

Assignee:

Utah Bioresearch, Inc., Salt Lake City, UT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04B / ;
U.S. Cl.
CPC ...
494 10 ; 494 16 ; 494 37 ; 494 84 ;
Abstract

A hand-held centrifuge apparatus for sedimenting a fluid suspension in a sample tube, the sample tube being subjected to centrifugation at an acute angle to the axis of rotation. An electronic circuit activates an electric motor for a preselected time period as a function of voltage supplied by a battery to the motor to provide a predetermined degree of centrifugation to the sample. A voltage tester periodically tests the voltage in the circuit to assure that adequate voltage is being supplied by the battery. A deactivation circuit is actuated if inadequate voltage is sensed and a disabling circuit disables the electronic circuit until adequate voltage is again available. The disabling circuit is masked during acceleration to preclude deactivating the circuit when the motor is in acceleration.


Find Patent Forward Citations

Brimhall, Owen. (1988). Apparatus and method for obtaining a rapid hematocrit (U.S. Patent No. 4738655). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4738655

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

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