US4616450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eaves trough/rain gutter shield
Assignee: Individual
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Filing: 1985-03-05
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Granted: 1986-10-14
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Expires: 2005-03-05
Abstract
Abstract Apparatus for preventing ingress of particulates into an eaves trough/rain gutter comprising a gutter shield having a solid upper surface and a side surface which has a first row of rain guidance apertures and a second row of rain receiving apertures inscribed therein wherein both of said surfaces are pre-weathered to a durable, uniformly wettable condition.
Inventors
- 👤 George K. Shouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:34
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/04; E04D13/076
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
363 words
An eaves trough/rain gutter shield extending lengthwise to cover a length of rain gutter of the type having a longitudinal groove for the collection of rain comprising: (a) a flat, solid, near horizontal top member having a width slightly larger than the width of the longitudinal groove of the gutter; (b) a side member connected to said top member and extending substantially vertically downward to an outer top portion of said gutter, with a multiplicity of liquid guidance apertures and a multiplicity of liquid receiving apertures inscribed therein; wherein said liquid guidance apertures are spaced apart in a substantially horizontal upper row; wherein said liquid receiving apertures are spaced apart in a substantially horizontal lower row; wherein each liquid receiving aperture is located below and between two liquid guidance apertures; wherein all edges of said liquid guidance apertures are non-horizontal; wherein all edges of said liquid receiving apertures are non-horizontal; and wherein said each liquid guidance aperture is generally chevron-shaped, having an upper central point located from about 2.38125 mm (3/32 inch) to about 7.9375 mm (5/16 inch) below the juncture of said top member and said side member, with a left barrier edge extending downward and to the left from said point at an angle of from about 30 degrees to about 40 degrees from horizontal a distance of about 9.525 mm (3/8 inch) and then extending vertically downward a distance of about 3.175 mm (1/8 inch), with a right barrier edge extending downward and to the right from said point at an angle of from about 30 degrees to about 40 degrees from horizontal a distance of about 9.525 mm (3/8 inch) and then extending vertically downward a distance of about 3.175 mm (1/8 inch), the material therebetween being bent along a generally horizontal corner extending between the lowermost portions of said barrier edges and extending inward and upward at an angle of from about 30 degrees to about 45 degrees, forming a barrier tab; and (c) attachment means for attaching said top member and side member above said gutter; further provided that the outer surfaces of said top member and said side member are pre-weathered to durable, uniformly wettable surfaces.
Claim 2
Dependent Claim
363 words
An eaves trough/rain gutter shield extending lengthwise to cover a length of rain gutter of the type having a longitudinal groove for the collection of rain comprising: (a) a flat, solid, near horizontal top member having a width slightly larger than the width of the longitudinal groove of the gutter; (b) a side member connected to said top member and extending substantially vertically downward to an outer top portion of said gutter, with a multiplicity of liquid guidance apertures and a multiplicity of liquid receiving apertures inscribed therein; wherein said liquid guidance apertures are spaced apart in a substantially horizontal upper row; wherein said liquid receiving apertures are spaced apart in a substantially horizontal lower row; wherein each liquid receiving aperture is located below and between two liquid guidance apertures; wherein all edges of said liquid guidance apertures are non-horizontal; wherein all edges of said liquid receiving apertures are non-horizontal; and wherein said each liquid guidance aperture is generally chevron-shaped, having an upper central point located from about 2.38125 mm (3/32 inch) to about 7.9375 mm (5/16 inch) below the juncture of said top member and said side member, with a left barrier edge extending downward and to the left from said point at an angle of from about 30 degrees to about 40 degrees from horizontal a distance of about 9.525 mm (3/8 inch) and then extending vertically downward a distance of about 3.175 mm (1/8 inch), with a right barrier edge extending downward and to the right from said point at an angle of from about 30 degrees to about 40 degrees from horizontal a distance of about 9.525 mm (3/8 inch) and then extending vertically downward a distance of about 3.175 mm (1/8 inch), the material therebetween being bent along a generally horizontal corner extending between the lowermost portions of said barrier edges and extending inward and upward at an angle of from about 30 degrees to about 45 degrees, forming a barrier tab; and (c) attachment means for attaching said top member and side member above said gutter; further provided that the outer surfaces of said top member and said side member are pre-weathered to durable, uniformly wettable surfaces.
Claim 3
Dependent Claim
23 words
The apparatus of claim 1 wherein said near horizontal top member is inclined from horizontal from about 1 degree to about 10 degrees.
Claim 4
Dependent Claim
22 words
The apparatus of claim 2 wherein said top member is preferrably inclined from about one degree to about six degrees from horizontal.
Claim 5
Dependent Claim
23 words
The apparatus of claim 3 wherein said top member is most preferrably inclined from about one degree to about three degrees from horizontal.
Claim 6
Dependent Claim
26 words
The apparatus of claim 1 wherein said side member extends from said top member at an angle of from about 90 degrees to about 100 degrees.
Claim 7
Dependent Claim
27 words
The apparatus of claim 5 wherein said side member extends from said top member at a preferred angle of from about 91 degrees to about 96 degrees.
Claim 8
Dependent Claim
28 words
The apparatus of claim 6 wherein said side member extends from said top member at a most preferred angle of from about 91 degrees to about 93 degrees.
Claim 9
Dependent Claim
27 words
The apparatus of claim 1 wherein said side member extends substantially downward a distance of from about 20.6375 mm (13/16 inch) to about 25.4 mm (1 inch).
Claim 10
Dependent Claim
28 words
The apparatus of claim 1 wherein said liquid guidance apertures are spaced about 12.7 mm (1/2 inch) apart, forming a multiplicity of water funneling paths therebetween and below.
Claim 11
Dependent Claim
232 words
The apparatus of claim 9 wherein a liquid receiving aperture is located in each of said water funneling paths and wherein each liquid receiving aperture has a generally inverted chevron-shape, having a left edge beginning about 3.175 mm (1/8 inch) to the left and about 1.5875 mm (1/16 inch) below a right bottom corner of a first guidance aperture and extending vertically downward a distance of about 3.175 mm (1/8 inch) and then downward and to the right at an angle of from about 30 degrees to about 40 degrees from horizontal a distance of about 11.1125 mm (7/16 inch) to a central bottom point, having a right edge beginning about 3.175 mm (1/8 inch) to the right and about 1.5875 mm (1/16 inch) below a bottom left corner of a second guidance aperture located adjacent to and to the right of said first guidance aperture and extending vertically downward a distance of about 3.175 mm (1/8 inch) and then downward and to the left at an angle of from about 30 degrees to about 40 degrees from horizontal a distance of about 11.1125 mm (7/16 inch) to said central bottom point, with material therebetween bent along a generally horizontal corner extending between the uppermost portions of said edges and extending inward and downward at an angle of from about 40 degrees to about 50 degrees from vertical, forming a discharge tab.
Claim 12
Dependent Claim
40 words
The apparatus of claim 1 wherein an outer corner formed by the juncture of said top member and said side member is rounded with a round radius of from about 0.79375 mm (1/32 inch) to about 6.35 mm (1/4 inch).
Claim 13
Dependent Claim
24 words
The apparatus of claim 11 wherein said round has preferred radius of from about 1.5875 mm (1/16 inch) to about 3.175 mm (1/8 inch).
Claim 14
Dependent Claim
93 words
The apparatus of claim 1 wherein said attachment means comprises: (a) a horizontally elongated bracket attached vertically flush to a building fascia board above said gutter; and (b) a retaining lip formed at the bottom edge of said side member; further provided that an inward edge of said top member is inserted into said bracket and said retaining lip is snapped onto a lengthwise flange of said gutter which extends inward and generally horizontal from an outer top edge of said gutter, thereby securing said top member and side member above said gutter.
Claim 15
Dependent Claim
59 words
The apparatus of claim 13 wherein said bracket comprises a vertical base with a pair of parallel ridges extending from its top a distance of about 6.35 mm (1/4 inch) with a groove therebetween having a width slightly larger than the thickness of an edge of said top member opposite said side member for insertion of said edge therein.
Claim 16
Dependent Claim
90 words
The apparatus of claim 1 wherein said retaining lip is formed at the bottom of said side member by a flange extending inward at an angle of from about 100 degrees to about 115 degrees from said side member and then curves downward and outward at an angle of about 25 degrees forming a groove therebetween for insertion of an inward extending outer edge of said gutter therein in a snapping manner, thereby providing for retention of said top member and said side member between said bracket and said lip.
Claim 17
Dependent Claim
25 words
The apparatus of claim 15 wherein said ridges extend from said base at an angle therefrom of from about 80 degrees to about 90 degrees.
Claim 18
Dependent Claim
25 words
The apparatus of claim 16 wherein said ridges extend from said base at a preferred angle of from about 84 degrees to about 89 degrees.
Claim 19
Dependent Claim
26 words
The apparatus of claim 17 wherein said ridges extend from said base at a most preferred angle of from about 87 degrees to about 89 degrees.
Claim 20
Dependent Claim
13 words
The apparatus of claim 1 wherein said pre-weathered surfaces are abrasively buffed surfaces.
Claim 21
Dependent Claim
13 words
The apparatus of claim 1 wherein said pre-weathered surfaces are chemically etched surfaces.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-10-13 | 1990-04-14 | 1990-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-10-13 | 1994-04-14 | 1994-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-10-13 | 1998-04-14 | 1998-10-14 | $7700.00 | Window Closed / Lapsed |