Abstract A leaf excluder for a rain water guttering of channel form having one outer upper free edge terminating in a curled bead. The leaf excluder comprises a strip of flexible resilient sheet-like material with a plurality of bead engaging fingers along and projecting from one edge and a plurality of water passing slots in the strip at an angle to the length dimension of the strip. The width of the strip between opposite edges is such that with the fingers engaged with a guttering bead and the opposite edge of the excluder engaged in the diagonally opposite corner of the guttering the body of the excluder will be upwardly arched to cause the slotted part of the excluder to bear against the terminal end of roof cladding which overlaps the inner upper free edge of the guttering.
Inventors
👤 Graham K. Hopkins
Bibliographic Details
Application Number—
JurisdictionUS
Data Sourcegoogle_patents
Last Synchronized2026-11-08 20:42
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/04; E04D13/076
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
256 words
A leaf excluder for a rain water guttering of channel for having a rear wall with a lower edge joined to a guttering bottom to provide a rear corner of the guttering and a front wall joined to the guttering bottom and having a free edge terminating in a curled bead and which when in use will have the ends of tiles or like roof cladding overlapping the guttering rear wall so as to deposit rain water over and forward of said guttering rear wall; and leaf excluder comprising a strip of flexible resilient sheet-like material with a plurality of bead engaging fingers along and projecting from a one edge and a plurality of water passing slots in the strip at an angle to the length dimension of the strip; the width of said strip as defined between the said one edge and an opposite edge of said strip exceeding the distance between said guttering rear corner and that portion of the bead proximal thereto by an amount such that when the leaf excluder is located in a gutting with said bead engaging fingers engaging said bead and said opposite edge engaged in said rear corner of said guttering there will be an upwardly bent barrier portion of said strip extending at least as high as the top of said roof cladding ends and presenting a face incorporating said slots, said face being disposed substantially at right angles to and in abutting relationship with said ends of the roof cladding over the length of said guttering.
Claim 2
Dependent Claim
256 words
A leaf excluder for a rain water guttering of channel for having a rear wall with a lower edge joined to a guttering bottom to provide a rear corner of the guttering and a front wall joined to the guttering bottom and having a free edge terminating in a curled bead and which when in use will have the ends of tiles or like roof cladding overlapping the guttering rear wall so as to deposit rain water over and forward of said guttering rear wall; and leaf excluder comprising a strip of flexible resilient sheet-like material with a plurality of bead engaging fingers along and projecting from a one edge and a plurality of water passing slots in the strip at an angle to the length dimension of the strip; the width of said strip as defined between the said one edge and an opposite edge of said strip exceeding the distance between said guttering rear corner and that portion of the bead proximal thereto by an amount such that when the leaf excluder is located in a gutting with said bead engaging fingers engaging said bead and said opposite edge engaged in said rear corner of said guttering there will be an upwardly bent barrier portion of said strip extending at least as high as the top of said roof cladding ends and presenting a face incorporating said slots, said face being disposed substantially at right angles to and in abutting relationship with said ends of the roof cladding over the length of said guttering.
Claim 3
Dependent Claim
53 words
A leaf excluder as claimed in claim 1 wherein said slots are substantially transverse to the length direction of the strip and extend from the opposite edge of said strip to provide bands between said slots, and at least some of said bands comprising said fingers along said opposite edge of said strip.
Claim 4
Dependent Claim
33 words
A leaf excluder as claimed in claim 1 wherein said bead in inwardly curled toward said bottom and defines a gap therein, and said bead engaging fingers adapted to engage in said gap.
Claim 5
Dependent Claim
22 words
A leaf excluder as claimed in claim 1 wherein said bead engaging fingers are adapted to exteriorly wrap around said curled bead.
Claim 6
Dependent Claim
39 words
A leaf excluder as claimed in claim 4 wherein said strip includes a longitudinal valley adjacent to said one strip edge, the side of said valley adjacent said one strip edge being adapted to abut said bead free edge.