US4129971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edge cover trim
Assignee: Ltv Steel Co Inc
•
Filing: 1977-04-29
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Granted: 1978-12-19
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Expires: 1997-04-29
Abstract
Abstract A corner trim structure for use with formed metal sheet roofing and siding, comrising a snap-together support and resilient cover, permanently and firmly interconnected once assembled, and constructed to accommodate the ridges of roofing and siding sheets without specific contouring.
Inventors
- 👤 Hans E. Reusser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:53
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/15
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
200 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer portion along the apex externally of the angle member, said cover-retainer portion comprising an elongated member with a second apex and diverging surfaces that terminate in flange-like marginal portions that define side edges extending longitudinally of the angle member, the second apex, marginal portions and side edges being spaced from the planar parts of the angle member; and said cover comprising first and second elongated sides, the general extents of which form an acute included angle therebetween, a portion along the distal edge of each side extending inwardly of the included angle, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover, each retaining element terminating along its distal edge in a portion that fits between one of the planar parts of the angle member and the overlying flange-like marginal portion of the cover-retainer portion of the support, when the cover and support are assembled.
Claim 2
Dependent Claim
200 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer portion along the apex externally of the angle member, said cover-retainer portion comprising an elongated member with a second apex and diverging surfaces that terminate in flange-like marginal portions that define side edges extending longitudinally of the angle member, the second apex, marginal portions and side edges being spaced from the planar parts of the angle member; and said cover comprising first and second elongated sides, the general extents of which form an acute included angle therebetween, a portion along the distal edge of each side extending inwardly of the included angle, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover, each retaining element terminating along its distal edge in a portion that fits between one of the planar parts of the angle member and the overlying flange-like marginal portion of the cover-retainer portion of the support, when the cover and support are assembled.
Claim 3
Dependent Claim
242 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer portion along the apex externally of the angle member, said cover-retainer portion comprising an elongated member with a second apex and diverging surfaces that terminate in flange-like marginal portions that define side edges extending longitudinally of the angle member, the second apex, marginal portions and side edges being spaced from the planar parts of the angle member; and said cover comprising first and second elongated sides, the general extents of which form an acute included angle therebetween, a flange at the distal edge of each side extending inwardly of the included angle, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover, each retaining element terminating along its distal edge in a portion that fits between one of the planar parts of the angle member and the overlying flange-like marginal portion of the cover-retainer portion of the support, portions of the retaining elements that contact the cover-retainer portion being spaced apart a distance less than the distance between the contacted portions of the cover-retainer portion when the cover is undistorted and being biased toward each other against the contacted portions when the cover and support are assembled.
Claim 4
Dependent Claim
242 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer portion along the apex externally of the angle member, said cover-retainer portion comprising an elongated member with a second apex and diverging surfaces that terminate in flange-like marginal portions that define side edges extending longitudinally of the angle member, the second apex, marginal portions and side edges being spaced from the planar parts of the angle member; and said cover comprising first and second elongated sides, the general extents of which form an acute included angle therebetween, a flange at the distal edge of each side extending inwardly of the included angle, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover, each retaining element terminating along its distal edge in a portion that fits between one of the planar parts of the angle member and the overlying flange-like marginal portion of the cover-retainer portion of the support, portions of the retaining elements that contact the cover-retainer portion being spaced apart a distance less than the distance between the contacted portions of the cover-retainer portion when the cover is undistorted and being biased toward each other against the contacted portions when the cover and support are assembled.
Claim 5
Dependent Claim
259 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer portion along the apex externally of the angle member, said cover-retainer portion comprising an elongated member with a second apex and diverging surfaces that terminate in flange-like marginal portions that define side edges extending longitudinally of the angle member, the second apex, marginal portions and side edges being spaced from the planar parts of the angle member and the marginal portions defining cover-retaining surfaces substantially parallel to the first and second planar parts; and said cover comprising first and second elongated sides, the general extents of which form an acute included angle therebetween, an elongated curved portion joining the sides, a flange at the distal edge of each side extending inwardly of the included angle, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover and perpendicular to the general extent of the respective side, each retaining element terminating along its distal edge in an inturned flange that fits between one of the planar parts of the angle member and the overlying flange-like marginal portion of the cover-retainer portion of the support, portions of the retaining elements that contact the cover-retainer portion being spaced apart a distance less than the distance between the contacted portion of the cover-retainer portion when the cover is undistorted.
Claim 6
Dependent Claim
259 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer portion along the apex externally of the angle member, said cover-retainer portion comprising an elongated member with a second apex and diverging surfaces that terminate in flange-like marginal portions that define side edges extending longitudinally of the angle member, the second apex, marginal portions and side edges being spaced from the planar parts of the angle member and the marginal portions defining cover-retaining surfaces substantially parallel to the first and second planar parts; and said cover comprising first and second elongated sides, the general extents of which form an acute included angle therebetween, an elongated curved portion joining the sides, a flange at the distal edge of each side extending inwardly of the included angle, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover and perpendicular to the general extent of the respective side, each retaining element terminating along its distal edge in an inturned flange that fits between one of the planar parts of the angle member and the overlying flange-like marginal portion of the cover-retainer portion of the support, portions of the retaining elements that contact the cover-retainer portion being spaced apart a distance less than the distance between the contacted portion of the cover-retainer portion when the cover is undistorted.
Claim 7
Dependent Claim
252 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated first angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer along the apex externally of the angle member, said cover-retainer comprising a second elongated angle member formed of third and fourth generally planar parts meeting at a second apex and supported on the first angle member with the third and fourth planar parts spaced from and generally parallel to the first and second planar parts and having distal marginal portions extending beyond the support with the first angle member; and said cover comprising first and second angularly related, elongated, sides the general extents of which form an acute included angle, a flange at the distal edge of each side extending inwardly of the included angle, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover and perpendicular to the general extent of the respective side, each retaining element terminating along its distal edge in an inturned flange with flat surfaces that fits between one of the planar parts of the angle member and the marginal portion of the cover-retainer of the support, portions of the retaining elements that contact the second angle member being spaced apart a distance less than the distance between the contacted portion of the second angle member when the cover is undistorted.
Claim 8
Dependent Claim
252 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated first angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer along the apex externally of the angle member, said cover-retainer comprising a second elongated angle member formed of third and fourth generally planar parts meeting at a second apex and supported on the first angle member with the third and fourth planar parts spaced from and generally parallel to the first and second planar parts and having distal marginal portions extending beyond the support with the first angle member; and said cover comprising first and second angularly related, elongated, sides the general extents of which form an acute included angle, a flange at the distal edge of each side extending inwardly of the included angle, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover and perpendicular to the general extent of the respective side, each retaining element terminating along its distal edge in an inturned flange with flat surfaces that fits between one of the planar parts of the angle member and the marginal portion of the cover-retainer of the support, portions of the retaining elements that contact the second angle member being spaced apart a distance less than the distance between the contacted portion of the second angle member when the cover is undistorted.
Claim 9
Dependent Claim
264 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated first angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer along the apex externally of the angle member, said cover-retainer comprising a second elongated angle member formed of third and fourth generally planar parts meeting at a second apex and supported on the first angle member intermediate the second apex and distal edges of the third and fourth planar parts, with the third and fourth planar parts spaced from and generally parallel to the first and second planar parts; and said cover comprising first and second angularly related, elongated, sides the general extents of which form an acute included angle, an elongated curved portion joining the sides, a flange at the distal edge of each side extending inwardly of the included angle and generally perpendicular to the general extent of the respective side, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover and perpendicular to the general extent of the respective side, each retaining element terminating along its distal edge in an inturned flange that fits and fills the distance between the planar parts of the angle member and cover-retainer of the support, portions of the retaining elements that contact the second angle member being spaced apart a distance less than the distance between the contacted portion of the second angle member when the cover is undistorted.
Claim 10
Dependent Claim
264 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated first angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer along the apex externally of the angle member, said cover-retainer comprising a second elongated angle member formed of third and fourth generally planar parts meeting at a second apex and supported on the first angle member intermediate the second apex and distal edges of the third and fourth planar parts, with the third and fourth planar parts spaced from and generally parallel to the first and second planar parts; and said cover comprising first and second angularly related, elongated, sides the general extents of which form an acute included angle, an elongated curved portion joining the sides, a flange at the distal edge of each side extending inwardly of the included angle and generally perpendicular to the general extent of the respective side, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover and perpendicular to the general extent of the respective side, each retaining element terminating along its distal edge in an inturned flange that fits and fills the distance between the planar parts of the angle member and cover-retainer of the support, portions of the retaining elements that contact the second angle member being spaced apart a distance less than the distance between the contacted portion of the second angle member when the cover is undistorted.
Claim 11
Dependent Claim
313 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated first angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer along the apex externally of the angle member, said cover-retainer comprising a second elongated angle member formed of third and fourth generally planar parts meeting at a second apex and supported on the first angle member intermediate the second apex and distal edges of the third and fourth planar parts, with the third and fourth planar parts spaced from and generally parallel to the first and second planar parts and with the first and second apices in a common plane that bisects the angle included between the first and second planar parts; and said cover comprising first and second angularly related, elongated, sides, one of which is wider than the other and the general extents of which form an acute included angle, an elongated curved portion joining the sides, a flange at the distal edge of each side extending inwardly of the included angle and generally perpendicular to the general extent of the respective side, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover and perpendicular to the general extent of the respective side, each retaining element terminating along its distal edge in an inturned flange that fits and fills the distance between the planar parts of the angle member and cover-retainer of the support, portions of the retaining elements that contact the second angle member being spaced apart a distance less than the distance between the contacted portion of the second angle member when the cover is undistorted and being biased toward each other against the contacted portions when the cover and support are assembled.
Claim 12
Dependent Claim
313 words
Corner trim structure for use with formed metal sheet roofing and siding, comprising a snap together support and resilient cover; said support comprising an elongated first angle member formed of first and second planar parts meeting at a first apex, and an integral cover-retainer along the apex externally of the angle member, said cover-retainer comprising a second elongated angle member formed of third and fourth generally planar parts meeting at a second apex and supported on the first angle member intermediate the second apex and distal edges of the third and fourth planar parts, with the third and fourth planar parts spaced from and generally parallel to the first and second planar parts and with the first and second apices in a common plane that bisects the angle included between the first and second planar parts; and said cover comprising first and second angularly related, elongated, sides, one of which is wider than the other and the general extents of which form an acute included angle, an elongated curved portion joining the sides, a flange at the distal edge of each side extending inwardly of the included angle and generally perpendicular to the general extent of the respective side, and first and second retaining elements extending inwardly of the included angle from the first and second sides, respectively, of the cover and perpendicular to the general extent of the respective side, each retaining element terminating along its distal edge in an inturned flange that fits and fills the distance between the planar parts of the angle member and cover-retainer of the support, portions of the retaining elements that contact the second angle member being spaced apart a distance less than the distance between the contacted portion of the second angle member when the cover is undistorted and being biased toward each other against the contacted portions when the cover and support are assembled.
References Cited (Backward Citations)
US1772417A
Cited
US2423722A
Cited
US3500600A
Cited
US3525188A
Cited
US3568386A
Cited
US3717968A
Cited
US3974606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-12-18 | 1982-06-19 | 1982-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-12-18 | 1986-06-19 | 1986-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-12-18 | 1990-06-19 | 1990-12-19 | $7700.00 | Window Closed / Lapsed |