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US5004534A Expired / Lapsed US ⏱️ 0.0 years remaining

Catch basin

Assignee: Individual
•
Filing: 1988-05-16
•
Granted: 1991-04-02
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Expires: 2008-05-16
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Abstract

Abstract The invention describes a catch basin having an inlet zone and an outlet zone separated by a vertical baffle wherein: (i) the vertical baffle is positioned in such a manner that liquid is permitted to flow from the bottom of the inlet zone to the bottom of the outlet zone; (ii) the vertical baffle provides an inner wall for the outlet zone; and (iii) the outlet zone has an outer wall parallel to the vertical baffle, the outer wall having an outlet port at its upper end, the improvement comprising: locating a series of at least three alternating baffles in the outlet zone, these alternating baffles being parallel, and bearing a spaced relationship, to each other; the even numbered baffles in the series being attached at right angles to the vertical baffle; the odd numbered baffles in the series being attached at right angles to the outer wall; and each baffle in the series extending just beyond the midpoint between the vertical baffle and the outer wall, the first baffle in the series being attached to the bottom of the vertical baffle and the last baffle in the series being attached to the vertical baffle at a point below an imaginary line running from the bottom of the outlet port to the vertical baffle, the imaginary line being parallel to the alternating baffles.

Inventors

  • 👤 Vincenzo Buzzelli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 18:03
CPC Classifications
B; B01; B01D; B01D21/00; B01D21/0039; B01D21/0066; B01D21/003; B01D21/0048; E; E03; E03F; E03F5/00; E03F5/14

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 221 words
In a catch basin having an inlet zone and an outlet zone separated by a vertical baffle wherein: (i) the vertical baffle is positioned in such a manner that liquid is permitted to flow from the bottom of the inlet zone to the bottom of the outlet zone; (ii) the vertical baffle provides an inner wall for the outlet zone; and (iii) the outlet zone has an outer wall parallel to the vertical baffle, said outer wall having an outlet port at its upper end, the improvement comprising; locating a series of at least three alternating baffles in the outlet zone, said alternating baffles being parallel, and bearing a spaced relationship, to each other; the odd numbered baffles in the series being attached at right angles to the vertical baffle; the even numbered baffles in the series being attached at right angles to the outer wall; and each baffle in the series extending just beyond the midpoint between the vertical baffle and the outer wall, the first baffle in the series being attached to the bottom of the vertical baffle and the last baffle in the series being attached to the vertical baffle at a point below an imaginary line running from the bottom of the outlet port to the vertical baffle, said imaginary line being parallel to the alternating baffles.
Claim 2
Dependent Claim 221 words
In a catch basin having an inlet zone and an outlet zone separated by a vertical baffle wherein: (i) the vertical baffle is positioned in such a manner that liquid is permitted to flow from the bottom of the inlet zone to the bottom of the outlet zone; (ii) the vertical baffle provides an inner wall for the outlet zone; and (iii) the outlet zone has an outer wall parallel to the vertical baffle, said outer wall having an outlet port at its upper end, the improvement comprising; locating a series of at least three alternating baffles in the outlet zone, said alternating baffles being parallel, and bearing a spaced relationship, to each other; the odd numbered baffles in the series being attached at right angles to the vertical baffle; the even numbered baffles in the series being attached at right angles to the outer wall; and each baffle in the series extending just beyond the midpoint between the vertical baffle and the outer wall, the first baffle in the series being attached to the bottom of the vertical baffle and the last baffle in the series being attached to the vertical baffle at a point below an imaginary line running from the bottom of the outlet port to the vertical baffle, said imaginary line being parallel to the alternating baffles.
Claim 3
Dependent Claim 37 words
The catch basin defined in claim 1 wherein the space between adjacent alternating baffles, as measured at the midpoint, defines a cross section, which is at least as large as the cross section of the outlet port.
Claim 4
Dependent Claim 20 words
The catch basin defined in claim 1 wherein the upper side of each alternating baffle slopes downward toward the midpoint.
Claim 5
Dependent Claim 20 words
The catch basin defined in claim 1 wherein there are two odd numbered alternating baffles and one even numbered baffle.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-04-01 1994-10-01 1995-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-04-01 1998-10-01 1999-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-04-01 2002-10-01 2003-04-02 $7700.00 Window Closed / Lapsed

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