IP Library Granted Patent US 8,028,661
Granted Patent B2
US 8,028,661 · App. 12/586,171 · Granted Oct 4, 2011

Method for applying chemicals to rodents

Assignees: Centers for Disease Control and Prevention; Bayer Cropscience S.A.; B & G Equipment Company
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Quick Facts
Patent No.
US 8,028,661
App. No.
12/586,171
Granted
Oct 4, 2011
Kind
B2
Abstract

An enclosure is provided having openings for entry of rodents within the enclosure. There is arranged one or more applicators in the form of a suspended flexible web configured to contact rodents entering the chamber and having a chemical on the web for application to the rodents.

Claims (21)

1. A method of applying a chemical to a rodent, comprising:

providing an enclosure with at least one peripheral opening to allow entry of the rodent into the enclosure;

positioning bait within an inner chamber of the enclosure to encourage the rodent to enter the enclosure through the at least one peripheral opening;

guiding the rodent towards the bait in a first direction by directing the rodent through an interior passageway;

guiding the rodent towards the bait in a second direction by directing the rodent through an interior opening in a side wall of the interior passageway that provides access to the inner chamber, and into the inner chamber; and

positioning a plurality of applicators with the chemical applied thereon within the enclosure to contact and apply the chemical to the rodent as the rodent moves towards the bait,

wherein the location of the interior opening relative to the location of the bait causes the rodent to move in the second direction, the second direction being different from the first direction, and

wherein at least one of the plurality of applicators is positioned in the interior passageway to contact the rodent as it moves in the first direction and at least one of the plurality of applicators is positioned to contact the rodent as it moves in the second direction,

wherein the act of positioning the plurality of applicators includes suspending at least one applicator above the interior passageway and at least one applicator above the inner chamber,

wherein each applicator comprises a flexible web suspended from a top wall of the enclosure, the chemical being held on a surface of the flexible web, and the act of positioning the applicators comprises positioning the flexible webs so that they extend downward from the top wall of the enclosure to contact rodents passing thereunder and apply the chemical,

wherein each applicator includes an upper horizontal support member from which the flexible web is suspended, and the act of positioning the one or more applicators comprises securing the support member to a top wall of the enclosure, and

wherein the top wall of the enclosure has a plurality of slots that comprise openings that pass through the top wall, and the act of positioning the applicators comprises inserting the flexible webs into the slots and engaging the support members with the top wall to support the flexible webs.

2. The method of claim 1 , wherein the at least one of the plurality of applicators that is positioned to contact the rodent as it moves in the second direction is positioned in the inner chamber between the interior opening and the bait.

3. The method of claim 1 , wherein the side wall is between the interior passageway and the inner chamber.

4. The method of claim 1 , wherein the enclosure comprises a first peripheral opening and a second peripheral opening, the first and second peripheral openings being at opposite ends of the interior passageway, and

the act of positioning the plurality of applicators includes positioning at least one applicator between the first peripheral opening and the interior opening, and positioning at least one applicator between the second peripheral opening and the interior opening.

5. The method of claim 1 , wherein the act of positioning the applicators comprises adhering a portion of the support members to a surface of the top wall.

6. The method of claim 1 , wherein the flexible web includes a plurality of slits to allow passage of the rodent through the flexible web, and

the act of positioning the applicators includes positioning the applicators so that the flexible web substantially blocks the interior passageway of the enclosure.

7. The method of claim 1 , wherein the first and second directions are generally perpendicular to one another.

8. The method of claim 1 , wherein the at least one of the plurality of applicators that is positioned to contact the rodent as it moves in the second direction is positioned in the interior opening.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Nov 1, 2021
From: GLAS TRUST CORPORATION LIMITED
To: B&G EQUIPMENT COMPANY, INC.; CURTIS DYNA-FOG, LTD.
Reel/Frame 057982/0573 →
SECURITY INTEREST Recorded Oct 11, 2018
From: CURTIS DYNA-FOG, LTD.; B&G EQUIPMENT COMPANY, LNC.
To: GLAS TRUST CORPORATION LIMITED
Reel/Frame 047136/0891 →
RELEASE OF SECURITY INTEREST Recorded Sep 13, 2018
From: MANUFACTURERS AND TRADERS TRUST COMPANY
To: B&G EQUIPMENT COMPANY, INC. F/K/A B&G ACQ. CORP
Reel/Frame 046861/0694 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECORDED DOCUMENT PREVIOUSLY RECORDED ON REEL 031995 FRAME 0275. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT. Recorded Feb 15, 2014
From: B&G EQUIPMENT COMPANY, INC. F/K/A B&G ACQ. CORP.
To: M&T BANK
Reel/Frame 032318/0907 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2014
From: B&G EQUIPMENT COMPANY, INC. F/K/A B&G ACQ. CORP.
To: M&T BANK
Reel/Frame 031995/0275 →
CHANGE OF NAME Recorded Aug 8, 2013
From: B&G ACQ. CORP.
To: B&G EQUIPMENT COMPANY, INC.
Reel/Frame 030993/0915 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2013
From: B&G EQUIPMENT COMPANY
To: B&G ACQ. CORP.
Reel/Frame 030972/0419 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2010
From: HAMON, NICHOLAS
To: BAYER CROPSCIENCE S.A.
Reel/Frame 023787/0802 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2010
From: MAUPIN, GARY O.; DOLAN, MARC C.
To: CENTERS FOR DISEASE CONTROL AND PREVENTION
Reel/Frame 023787/0805 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2010
From: SNELL, ERIC J.
To: B & G EQUIPMENT COMPANY
Reel/Frame 023787/0810 →
Continuity (5)
Continuation 11641283 · Dec 19, 2006
Continuation 10690411 · Oct 21, 2003
Continuation 10282853 · Oct 28, 2002
Continuation 09595034 · Jun 16, 2000
Related Publication 20100071632A1 · Mar 25, 2010