IP Library Granted Patent US 8,601,637
Granted Patent B2
US 8,601,637 · App. 13/163,184 · Granted Dec 10, 2013

Robotic pet waste treatment or collection

Inventor: Christopher E. Mainini (Knoxville, TN)
Assignee: Radio Systems Corporation
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Quick Facts
Patent No.
US 8,601,637
App. No.
13/163,184
Granted
Dec 10, 2013
Kind
B2
Abstract

A method and apparatus for the detection, treatment or collection of a quantity of solid animal excrement from a surface, particularly a grassy surface. The method includes the steps of autonomously or semi-autonomously detecting the presence of the excrement on the surface, moving a collection/treatment device into position over the detected excrement, and, thereupon, subjecting the detected excrement to one or more of deodorization, disinfection, enhancement of deterioration, dispersal and/or collection of the detected excrement. The apparatus of the present invention operates without the immediate or continued intervention of a human. Preferably, the device is robotic in nature, is readily portable, and preferably includes a rechargeable power source.

Claims (21)

1. Apparatus for detection, treatment or collection of a quantity of solid or semi-solid animal excrement from a surface comprising:

a robotic vehicle including:

a chassis,

selectively operable navigation assembly for navigating said vehicle over a selected area of the surface,

sensors for detecting one or more properties of a perceived quantity of animal excrement, and outputting to said central controller unit one or more signals representative of the one or more properties,

a central controller unit having a processor for analyzing said one or more signals received therein to represent a location of the perceived quantity of animal excrement relative to said robotic vehicle, and developing one or more output signals to said navigation assembly for navigating said robotic vehicle to the location of the perceived quantity of animal excrement, and developing one or more output signals to effectuate treatment or collection of said quantity of animal excrement from said surface, and

a removable container mounted on said chassis and adapted to receive said quantity of animal excrement therein for subsequent disposal thereof.

2. The apparatus of claim 1 and including a rotation sweeper mounted on said chassis in position to and adapted to sweep said quantity of animal excrement into said receptacle.

3. The apparatus of claim 1 and including

a dispensing assembly for dispensing one or more of a disinfectant, a deodorizer or a dissipation enhancer onto said quantity of animal excrement.

4. Apparatus for detection, treatment or collection of a quantity of solid or semi-solid animal excrement from a surface comprising

a robotic vehicle including:

a chassis,

a central controller unit mounted on said chassis,

means for navigating said vehicle over a selected area of the surface,

means for sensing one or more properties of a perceived quantity of animal excrement, and outputting to said central controller unit one or more signals representative of the one or more properties,

means within said central controller unit for analyzing said one or more signals received therein to represent a location of the perceived quantity of animal excrement, and developing one or more output signals to said means for navigating said robotic vehicle to the location of the perceived quantity of animal excrement, and developing one or more output signals to effectuate the treatment or collection of said quantity of animal excrement from said surface, and

a removable container mounted on said chassis and adapted to receive said quantity of animal excrement therein for subsequent disposal thereof.

5. The apparatus of claim 4 and including a rotation sweeper mounted on said chassis in position to and adapted to sweep said quantity of animal excrement into said receptacle.

6. The apparatus of claim 4 and including

means for dispensing one or more of a disinfectant, a deodorizer or a dissipation enhancer onto said quantity of animal excrement.

Assignments (21)
RELEASE OF SECURITY INTEREST Recorded Oct 16, 2024
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: RADIO SYSTEMS CORPORATION
Reel/Frame 069175/0425 →
RELEASE OF SECURITY INTEREST Recorded Oct 16, 2024
From: BANK OF MONTREAL
To: RADIO SYSTEMS CORPORATION
Reel/Frame 069175/0464 →
SECURITY INTEREST Recorded Oct 16, 2024
From: RADIO SYSTEMS CORPORATION
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 069175/0603 →
TERM LOAN NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Nov 29, 2021
From: RADIO SYSTEMS CORPORATION
To: BANK OF MONTREAL
Reel/Frame 058313/0755 →
RELEASE OF SECURITY INTEREST IN PATENTS - ABL Recorded Jul 2, 2020
From: FIFTH THIRD BANK
To: RADIO SYSTEMS CORPORATION
Reel/Frame 053122/0851 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jul 2, 2020
From: FIFTH THIRD BANK
To: RADIO SYSTEMS CORPORATION; INNOTEK, INC.; INVISIBLE FENCE, INC.; PREMIER PET PRODUCTS, LLC
Reel/Frame 053122/0268 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jul 2, 2020
From: FIFTH THIRD BANK
To: RADIO SYSTEMS CORPORATION; INNOTEK, INC.; INVISIBLE FENCE, INC.; PREMIER PET PRODUCTS, LLC
Reel/Frame 053122/0344 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jul 2, 2020
From: FIFTH THIRD BANK
To: INNOTEK, INC.; RADIO SYSTEMS CORPORATION; INVISIBLE FENCE, INC.; PREMIER PET PRODUCTS, LLC
Reel/Frame 053122/0378 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jul 2, 2020
From: FIFTH THIRD BANK
To: RADIO SYSTEMS CORPORATION; INNOTEK, INC.; INVISIBLE FENCE, INC.; PREMIER PET PRODUCTS, LLC
Reel/Frame 053122/0453 →
SECURITY AGREEMENT Recorded Jul 1, 2020
From: RADIO SYSTEMS CORPORATION; INNOTEK, INC.
To: FIFTH THIRD BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 053116/0599 →
NOTICE OF CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 1, 2020
From: INNOTEK, INC.; RADIO SYSTEMS CORPORATION
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 053117/0189 →
RELEASE OF SECURITY INTEREST Recorded Jun 29, 2017
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: RADIO SYSTEMS CORPORATION; INNOTEK, INC.; INVISIBLE FENCE, INC.
Reel/Frame 043038/0291 →
SECURITY AGREEMENT Recorded May 22, 2017
From: RADIO SYSTEMS CORPORATION
To: FIFTH THIRD BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 042523/0729 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT PATENT NO. 7814565 PREVIOUSLY RECORDED AT REEL: 037127 FRAME: 0491. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded May 2, 2016
From: RADIO SYSTEMS CORPORATION; INVISIBLE FENCE, INC.; INNOTEK, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 038601/0757 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT PATENT NO. 7814565 PREVIOUSLY RECORDED AT REEL: 029308 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT. Recorded Mar 24, 2016
From: RADIO SYSTEMS CORPORATION; INNOTEK, INC.; INVISIBLE FENCE, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 038332/0343 →
CORRECTIVE ASSIGNMENT TO CORRECT PATENT APP. NO. 13/302,477 SHOULD BE 13/302,447 PREVIOUSLY RECORDED AT REEL: 029382 FRAME: 0277. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT. Recorded Nov 20, 2015
From: RADIO SYSTEMS CORPORATION
To: FIFTH THIRD BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 037149/0146 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT DOCUMENT WHICH INCORRECTLY IDENTIFIED PATENT APP. NO. 13/302,477 PREVIOUSLY RECORDED ON REEL 029308 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Nov 17, 2015
From: RADIO SYSTEMS CORPORATION; INVISIBLE FENCE, INC.; INNOTEK, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 037127/0491 →
SECURITY AGREEMENT Recorded Nov 29, 2012
From: RADIO SYSTEMS CORPORATION
To: FIFTH THIRD BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 029382/0277 →
SECURITY AGREEMENT Recorded Nov 16, 2012
From: RADIO SYSTEMS CORPORATION; INNOTEK, INC.; INVISIBLE FENCE, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 029308/0434 →
SECURITY AGREEMENT Recorded Nov 16, 2012
From: RADIO SYSTEMS CORPORATION; INNOTEK, INC.; INVISIBLE FENCE, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 029308/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 21, 2011
From: MAININI, CHRISTOPHER E.
To: RADIO SYSTEMS CORPORATION
Reel/Frame 026471/0671 →
Continuity (2)
Continuation 11625977 · Jan 23, 2007
Related Publication 20110247566A1 · Oct 13, 2011