IP Library › Granted Patent US 7,776,266
Granted Patent B2
US 7,776,266 · App. 12/321,287 · Granted Aug 17, 2010

Consumer food testing device

Assignee: Harrogate Holdings
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Quick Facts
Patent No.
US 7,776,266
App. No.
12/321,287
Granted
Aug 17, 2010
Kind
B2
Abstract

A food testing device for testing for the presence of harmful contaminants in a food sample, includes a vessel adapted for holding a liquefied food sample, a liquefier operatively associated with the vessel for converting an unliquefied food sample into a liquefied food sample, at least one test assay dispensable from the device, wherein the test assay includes at least one assay reagent having an affinity for at least one harmful contaminant, and capable of both detecting the presence of the harmful contaminant in the liquefied food sample, and producing a visual cue upon recognition of the harmful contaminant; and a radiation detector disposed proximately to the vessel for indicating the presence of ionizing radiation in the food sample at amounts exceeding normal background levels to detect the presence of a radioactive agent as the harmful contaminant.

Claims (14)

1. A method for providing a device for testing for the presence of harmful contaminants in a food sample, comprising:

forming in a substrate a vessel comprising an open top and an interior cavity in communication with the open top, wherein said interior cavity is adapted for receiving and accommodating a disposable container to hold a food sample;

hingedly connecting a mechanical liquefier to the open top of said vessel, said mechanical liquefier being movable to a closed position for sealing the open top of the vessel;

configuring said mechanical liquefier with a blade assembly insertable into a disposable container in said interior cavity of said vessel in the closed position for mechanically converting the food sample into a liquefied form;

installing a radiation detector into said substrate proximate said vessel for indicating the presence of ionizing radiation in the food sample at amounts exceeding normal background levels to detect the presence of a radioactive agent as the harmful contaminant; and

forming in said substrate a test assay supply compartment for containing at least one test assay, the test assay comprising at least one assay reagent having an affinity for at least one harmful contaminant.

2. A method for providing a device for testing for the presence of harmful contaminants in a food sample, comprising:

forming in a substrate a vessel comprising an interior receiving area having an open top, wherein said interior receiving area is adapted for receiving a disposable sample container to hold a food sample;

hingedly connecting a mechanical liquefier to the open top of said vessel, said mechanical liquefier being movable to a closed position for sealing the open top of the vessel;

configuring said mechanical liquefier with a blade assembly insertable into a sample container held in said interior receiving area of said vessel in the closed position for mechanically converting the food sample into a liquefied form;

installing a radiation detector into said substrate proximate said vessel for indicating the presence of ionizing radiation in the food sample at amounts exceeding normal background levels to detect the presence of a radioactive agent as a harmful contaminant;

installing into said substrate a display device operatively associated with the radiation detector for informing a user of the presence of a radioactive agent;

forming in said substrate a test assay supply compartment for containing at least one test assay, the test assay comprising at least one assay reagent having an affinity for at least one harmful contaminant; and

installing in said substrate a timer for tracking and measuring the time necessary to complete the detection process of the corresponding assay.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2015
From: HARROGATE HOLDINGS, LIMITED
To: HARROGATE HOLDINGS NEW JERSEY INC.
Reel/Frame 035253/0258 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 4, 2015
From: HARROGATE HOLDINGS, LIMITED
To: HARROGATE HOLDINGS NEW JERSEY INC.
Reel/Frame 034886/0967 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2015
From: ROYDS, ROBERT B.
To: HARROGATE HOLDINGS, LIMITED
Reel/Frame 034864/0058 →
Continuity (2)
Division 1140172600 · Apr 11, 2006
Related Publication 20090136633A1 · May 28, 2009