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US3919978A Expired / Lapsed US ⏱️ 0.0 years remaining

Direct kennel exhaust system

Assignee: PUPPY PALACE ENTERPRISES Inc
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Filing: 1974-07-10
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Granted: 1975-11-18
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Expires: 1994-07-10
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Abstract

Abstract A method and system for eliminating odors from excreta and other sources in a retail pet store which includes a unique system of rigid and flexible conduits associated with a plurality of kennel units in a multi-unit, movable kennel structure whereby dissimilar kennel module systems can be quickly arranged using the same basic conduit components.

Inventors

  • 👤 Dora B Schaefer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:43
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/02; A01K1/03; A01K1/031

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 322 words
In an animal confinement system for use in a confined working space such as the interior of a retail pet store, said confined working space being solely isolated from a fluid discharge zone, such as the atmosphere, the combination of an animal confinement structure located in or adjacent to said confined working space, said confinement structure including a plurality of individual kennel units, said plurality of individual kennel units being carried by a common frame structure, each of said individual kennel units having firstly, animal retention means for receiving and retaining an animal to be displayed, and secondly, receptacle means for receiving and retaining odor generating materials such as animal excreta, whereby each kennel unit has a separate excreta receptacle means which receives excreta and other waste materials only from the associated retention means located thereabove, each of said individual kennel units having a fluid discharge means adapted for connection to a fluid conduit means, fluid conduit means having the discharge end portion thereof communicating with the discharge zone, the intake end portion of the fluid conduit means comprising a plurality of inlets, each inlet being connected to an associated kennel unit fluid discharge means whereby each kennel unit is individually connected into the fluid conduit means irrespective of the number of kennel units comprising said confinement structure, means associated with the fluid conduit means for evacuating the confinement structure whereby odors in the receptacle means are passed directly to the discharge zone from the confinement structure thereby by-passing the confined working space, and further characterized firstly, in that means for movably supporting the animal confinement structure are mounted thereto and said animal confinement structure is movable while said fluid conduit means is in communication therewith, and secondly, in that the fluid Conduit means is flexible whereby the fluid conduit means can be operative when the pet confinement structure is moved within the range of movement permitted by the flexible conduit means.
Claim 2
Dependent Claim 322 words
In an animal confinement system for use in a confined working space such as the interior of a retail pet store, said confined working space being solely isolated from a fluid discharge zone, such as the atmosphere, the combination of an animal confinement structure located in or adjacent to said confined working space, said confinement structure including a plurality of individual kennel units, said plurality of individual kennel units being carried by a common frame structure, each of said individual kennel units having firstly, animal retention means for receiving and retaining an animal to be displayed, and secondly, receptacle means for receiving and retaining odor generating materials such as animal excreta, whereby each kennel unit has a separate excreta receptacle means which receives excreta and other waste materials only from the associated retention means located thereabove, each of said individual kennel units having a fluid discharge means adapted for connection to a fluid conduit means, fluid conduit means having the discharge end portion thereof communicating with the discharge zone, the intake end portion of the fluid conduit means comprising a plurality of inlets, each inlet being connected to an associated kennel unit fluid discharge means whereby each kennel unit is individually connected into the fluid conduit means irrespective of the number of kennel units comprising said confinement structure, means associated with the fluid conduit means for evacuating the confinement structure whereby odors in the receptacle means are passed directly to the discharge zone from the confinement structure thereby by-passing the confined working space, and further characterized firstly, in that means for movably supporting the animal confinement structure are mounted thereto and said animal confinement structure is movable while said fluid conduit means is in communication therewith, and secondly, in that the fluid Conduit means is flexible whereby the fluid conduit means can be operative when the pet confinement structure is moved within the range of movement permitted by the flexible conduit means.
Claim 3
Dependent Claim 136 words
The animal confinement system of claim 1 further characterized in that the fluid conduit means includes a header having it downstream outlet end portion discharging to atmosphere, and a plurality of header inlets, each header inlet being connected by branch conduit means to an animal confinement structure, each branch conduit means being flexible whereby the animal confinement structure can be maintained in fluid communication with the header in a plurality of positions of the confinement structure with respect to the header, and means for generating a pressure differential between each header inlet and the oulet end portion of the header whereby the atmosphere in each animal confinement structure is discharged directly to atmosphere, said means for generating a pressure differential in the header being located downstream from the header inlet closest to the outlet end portion.
Claim 4
Dependent Claim 46 words
The animal confinement system of claim 2 further characterized in that the branch conduit means is connectable to one or more kennel unit fluid discharge means whereby one or more kennel units of the same or dissimilar size can be connected to the branch conduit means.
Claim 5
Dependent Claim 43 words
The animal confinement system; claim 2 further characterized in that the fluid discharge means of each kennel unit is connectable and disconnectable from a branch conduit means whereby one or more kennel units may be disconnected alternately or simultaneously, and replaced as necessary.

References Cited (Backward Citations)

US2335173A Cited
US2857880A Cited
US3220383A Cited
US3731657A Cited
US3749061A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-11-17 1979-05-19 1979-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-11-17 1983-05-19 1983-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-11-17 1987-05-19 1987-11-18 $7700.00 Window Closed / Lapsed

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