IP Library Granted Patent US 8,033,249
Granted Patent B1
US 8,033,249 · App. 12/215,019 · Granted Oct 11, 2011

Pet litter mat

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Quick Facts
Patent No.
US 8,033,249
App. No.
12/215,019
Granted
Oct 11, 2011
Kind
B1
Abstract

A mat intended to be placed in proximity to a litter box so that a pet exiting the litter box will walk over the mat with the result that particles of litter temporarily adhering to the feet of the pet will be dislodged through interaction with the structure of the mat, the dislodged litter particles being collectible in medially disposed channels formed in the mat which facilitate pouring of the particles back into the litter box. The litter mat is structurally configured and formed of a material that facilitates cleaning of the mat.

Claims (25)

1. A mat intended to be placed on a flooring surface or the like, comprising:

a body member having surfaces on which a user walks or otherwise contacts surfaces of the mat; and,

means associated with the surfaces of the body member for dislodging particles of debris from the feet of the user on contact of said feet with the surfaces of the mat and interactive on contact between said surfaces and the feet or other portion of the user contacting said surfaces to deform at least portions of said surfaces while maintaining said surfaces in a topographical condition suitable to and familiar to the user, said means comprising a multiplicity of cavities defined in the body member, the cavities having openings formed in at least portions of the surfaces of the body member, particles of debris adhering to the feet of a user contacting the surfaces of the mat being dislodged on contact with peripheral edges of the openings defined in said surfaces of the body member, the dislodged particles failing into said cavities and being at least temporarily retained therein, the cavities being defined by shaped hollow projections extending from at least certain portions of the surfaces of the body member toward a flooring surface or the like on which the mat is disposed, the projections terminating distally in surface portions of the body member enclosing said cavities, at least certain of the enclosing surface portions of the projections contacting the flooring surface and at least certain other of the enclosing surface portions of certain other projections being spaced from the flooring surface, pressure exerted on surfaces of the body member contacted by the user causing flexure of the surfaces of the body member to facilitate release of said particles adhering to the user for dislodgement of said particles from the user.

2. The mat of claim 1 wherein the mat is placed in proximity to a receptacle containing a litter material used by a pet for waste elimination, the pet walking on the surface of the mat on exit from the receptacle, the means dislodging particles of the litter material from the paws or feet of the pet as the pet walks on or contacts said surfaces of the mat, flexure of surfaces of the body member spreading apart digits of the paws of the pet to facilitate release of the particles of the litter material lodged therebetween for dislodgement of said particles from the paws of the pet.

3. The mat of claim 1 wherein certain of the cavities have relatively larger openings than certain other of the cavities.

4. The mat of claim 1 wherein the cavities are disposed in a plurality of aligned series wherein cavities having relatively larger openings alternate with cavities having relatively smaller openings, adjacent series being offset relative to each other to form an interdigitated pattern of relatively larger and relatively smaller openings formed in at least portions of the surfaces of the mat.

5. The mat of claim 1 and further comprising channel means formed in the surfaces of the body member for receiving particles of the litter material dislodged from paws of a pet and for providing at least one pathway along which said particles can be moved to pour the particles back into the receptacle or into another receptacle for disposal or storage.

6. The mat of claim 1 wherein the mat is an integrally formed article and is formed of a material selected from the group of styrene butadiene rubbers.

7. The mat of claim 6 wherein the rubber comprises a 60 durometer, Shore A styrene butadiene rubber characterized as GR-5, Buna-S.

8. A mat intended to be placed on a flooring surface or the like, comprising:

a body member having surfaces on which a user walks or otherwise contacts the surfaces of the body member;

means associated with the surfaces of the body member for dislodging particles of debris from the feet of the user on contact with the surfaces of the mat and interactive on contact between the surfaces and the feet or other portion of the user contacting said surfaces to deform at least portions of said surfaces while maintaining said surface in a topographical condition suitable to and familiar to the user, said means comprising a multiplicity of cavities defined in the body member, the cavities having openings formed in at least portions of the surfaces of the body member, particles of the debris adhering to the feet of a user contacting the surfaces of the mat being dislodged on contact with peripheral edges of the openings defined in said surfaces of the body member, the dislodged particles falling into said cavities and being at least temporarily retained therein; and,

channel means formed in the surfaces of the body member on at least portions of said surfaces devoid of the openings of the cavities and adjacent at least certain of the openings formed in the surfaces for receiving particles of the dislodged debris both directly from the user and from the cavities within which the particles are retained on manipulation of the mat and for providing at least one pathway along which said particles can be moved to pour said particles into a receptacle, the channel means comprising a cruciform arrangement of elongated trough-like depressions formed in surfaces of the body member and intersecting centrally of the mat, the depressions extending toward and to at least one edge of the mat to facilitate pouring of the particles.

9. A mat intended to be placed on a flooring surface or the like, comprising:

a body member having surfaces on which a pet walks or otherwise contacts the surfaces of the body member, the mat being placeable in proximity to a receptacle containing a litter material used by the pet for waste elimination, the pet walking on the surfaces of the mat on exit from the receptacle;

means associated with the surfaces of the body member for dislodging particles of the litter material from the feet or paws of the pet on contact with the surfaces of the mat and interactive on contact between said surfaces and the pet contacting said surfaces to deform at least portions of said surfaces while maintaining said surfaces in a topographical condition suitable to and familiar to the pet, the means dislodging particles of the litter material from the paws or feet of the pet as the pet walks on or contacts said surfaces of the mat; and,

channel means formed in the surfaces of the body member for receiving particles of the litter material dislodged from paws or feet of the pet and for providing at least one pathway along which said particles can be moved to pour the particles back into the receptacle or into another receptacle for disposal or storage, the channel means comprising a cruciform arrangement of elongated trough-like depressions formed in the surface of the body member and intersecting centrally of the mat, the depressions extending toward and to at least one edge of the mat to facilitate pouring of the particles.

10. The mat of claim 9 wherein the mat is an integrally formed article and is formed of a material selected from the group of styrene butadiene rubbers.

11. The mat of claim 10 wherein the rubber is a 60 durometer, Shore A styrene butadiene rubber characterized as OR-5, Buna-S.

12. A mat intended to be placed on a flooring surface or the like in proximity to a receptacle containing a litter material used by a pet for waste elimination, the pet walking on surfaces of the mat on exit from the receptacle, comprising:

a body member having surfaces on which the pet walks or otherwise contacts the surfaces of the body member;

means associated with the surfaces of the body member for dislodging particles of the litter material from the paws or feet of the pet as the pet walks on or contacts said surfaces of the body member and interactive on contact between the surfaces of the body member and the paws or feet or other portion of the pet contacting the surfaces of the body member to deform at least portions of said surfaces while maintaining said surfaces in a topographical condition suitable and familiar to the pet; and,

a multiplicity of cavities defined in the body member, the cavities having openings formed in at least portions of the surfaces of the body member, particles of litter adhering to the paws or feet of the pet walking on the mat being dislodged on contact with peripheral edges of the openings defined in said surfaces of the body member, the dislodged particles of the litter material falling into said cavities and being retained therein, the cavities being defined by shaped hollow projections extending from at least certain portions of the surfaces of the body member toward a flooring surface or the like on which the mat is placed, the projections terminating distally in surface portions enclosing said cavities, at least certain of the enclosing surface portions of the projections contacting the flooring surface and at least certain other of the enclosing surface portions of certain other projections being spaced from the flooring surface, pressure exerted on the surfaces of the body member on which the pet walks causing flexure of the surfaces of the body member to spread apart digits of the paws of the pet to facilitate release of particles of the litter material lodged therebetween for dislodgement of particles from the paws of the pet.

13. The mat of claim 12 wherein certain of the cavities have relatively larger openings than certain other of the cavities.

14. The mat of claim 13 wherein the cavities are disposed in a plurality of aligned series wherein cavities having relatively larger openings alternate with cavities having relatively smaller openings, adjacent series being offset relative to each other to form an interdigitated pattern of relatively larger and relatively smaller openings formed in at least portions of the surfaces of the mat.

Assignments (15)
SECURITY INTEREST Recorded Mar 29, 2022
From: WORLDWISE, INC.; QUAKER PET GROUP, INC.; FURHAVEN PET PRODUCTS, INC.
To: KKR LOAN ADMINISTRATION SERVICES LLC
Reel/Frame 060249/0440 →
RELEASE OF SECURITY INTEREST Recorded Oct 12, 2021
From: BLATTE, DAVID C.
To: WORLDWISE, INC.
Reel/Frame 057774/0835 →
RELEASE OF SECURITY INTEREST Recorded Oct 12, 2021
From: WINGSPIRE CAPITAL LLC
To: WORLDWISE, INC.
Reel/Frame 057774/0852 →
SECURITY INTEREST Recorded Apr 27, 2021
From: PRAESIDIAN CAPITAL OPPORTUNITY FUND III, LP
To: BLATTE, DAVID C.
Reel/Frame 056062/0156 →
RELEASE OF SECURITY INTEREST Recorded Mar 26, 2021
From: MONROE CAPITAL MANAGEMENT ADVISORS, LLC
To: WORLDWISE, INC.
Reel/Frame 055973/0321 →
SECURITY INTEREST Recorded Mar 23, 2021
From: WORLDWISE, INC.
To: WINGSPIRE CAPITAL LLC
Reel/Frame 055694/0755 →
RELEASE OF SECURITY INTEREST Recorded Dec 1, 2015
From: SALUS CAPITAL PARTNERS, LLC
To: WORLDWISE, INC.; QUAKER PET GROUP, INC.; QUAKER DOG, LLC; QPG SHERPA, LLC; QPG BLAKE STREET, LLC
Reel/Frame 037175/0293 →
SECURITY INTEREST Recorded Dec 1, 2015
From: WORLDWISE, INC.; QUAKER DOG, LLC; QUAKER PET GROUP, INC.; QPG SHERPA, LLC
To: PRAESIDIAN CAPITAL OPPORTUNITY FUND III, LP, AS AGENT
Reel/Frame 037184/0332 →
SECURITY INTEREST Recorded Nov 30, 2015
From: WORLDWISE, INC.
To: MONROE CAPITAL MANAGEMENT ADVISORS, LLC
Reel/Frame 037172/0017 →
SECURITY AGREEMENT Recorded Jan 22, 2014
From: WORLDWISE, INC.
To: SALUS CAPITAL PARTNERS, LLC
Reel/Frame 032102/0390 →
RELEASE OF SECURITY INTEREST Recorded Jan 16, 2014
From: JPMORGAN CHASE BANK, N.A.
To: WORLDWISE, INC.
Reel/Frame 032073/0699 →
SECURITY AGREEMENT Recorded Dec 7, 2012
From: WORLDWISE, INC.
To: JPMORGAN CHASE BANK, N.A. AS COLLATERAL AGENT
Reel/Frame 029427/0811 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2012
From: PURR-FECT PET COMPANY LLC
To: WORLDWISE, INC.
Reel/Frame 029357/0468 →
SECURITY AGREEMENT Recorded Jul 2, 2012
From: WORLDWISE, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 028489/0742 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2008
From: COOK, KAREN Q.; LAY, JAMES MICHAEL
To: PURR-FECT PET COMPANY LLC
Reel/Frame 021197/0922 →