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US5937590A Expired / Lapsed US ⏱️ 0.0 years remaining

Conservatory roofs

Assignee: Ultraframe UK Ltd
•
Filing: 1997-12-09
•
Granted: 1999-08-17
•
Expires: 2017-12-09
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Abstract

Abstract A system for connecting a jack rafter to a main beam for forming a conservatory roof comprises a first part mountable on the main beam and a second part connectable to the jack rafter, the first and second parts being pivotally connected, whereby they are movable to achieve a desired position for the jack rafter relative to the main beam.

Inventors

  • 👤 Christopher Richardson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 13:05
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/02; E04D3/06; E04D3/08; E04B; E04B7/00; E04B7/02; E04B7/06; E04B7/063; E04B2007/066; E04D2003/0818; E04D2003/0825; E04D2003/0868; E04D2003/0875

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 91 words
A roof having a ridge and eaves and a main beam extending between the ridge and eaves, a jack rafter extending from the main beam to the eaves at an angle to the main beam, means for connecting the jack rafter to the main beam comprising a first part mounted on the main beam and a second part connected to the jack rafter and connected to the first part, wherein the first and second parts are relatively pivotable to achieve a desired position for the rafter relative to the main beam.
Claim 2
Dependent Claim 91 words
A roof having a ridge and eaves and a main beam extending between the ridge and eaves, a jack rafter extending from the main beam to the eaves at an angle to the main beam, means for connecting the jack rafter to the main beam comprising a first part mounted on the main beam and a second part connected to the jack rafter and connected to the first part, wherein the first and second parts are relatively pivotable to achieve a desired position for the rafter relative to the main beam.
Claim 3
Dependent Claim 44 words
A roof as claimed in claim 1, wherein connection between the first and second parts permits relative pivoting of said parts both relative to a vertical plane through the main beam and to a plane normal to the vertical plane of the main beam.
Claim 4
Dependent Claim 27 words
A roof as claimed in claim 1, wherein the first connector part has a part to take a connecting bolt, which part has a rounded top surface.
Claim 5
Dependent Claim 26 words
A roof as claimed in claim 3, wherein the second connector part includes a bar with a hole in one end fitted onto the connecting bolt.
Claim 6
Dependent Claim 16 words
A roof as claimed in claim 3, wherein the second connector part has a concave underside.
Claim 7
Dependent Claim 23 words
A roof as claimed in claim 3, wherein a washer having a concave underside is interposed between the first and second connector parts.
Claim 8
Dependent Claim 27 words
A roof as claimed in claim 1, wherein the jack rafter comprises a glazing bar having a ducted web into which is fitted the second connector part.
Claim 9
Dependent Claim 115 words
A roof having a ridge and eaves and a main beam extending between the ridge and eaves, a jack rafter extending from a main beam to the eaves at an angle to the main beam, means for connecting the jack rafter to the main beam comprising a first part mounted on the main beam and a second part connected to the jack rafter and connected to the first part, wherein the first and second parts are relatively pivotable both relative to a vertical plane through the main beam and to a plane normal to the vertical plane of the main beam to achieve a desired position for the jack rafter relative to the main beam.
Claim 10
Dependent Claim 115 words
A roof having a ridge and eaves and a main beam extending between the ridge and eaves, a jack rafter extending from a main beam to the eaves at an angle to the main beam, means for connecting the jack rafter to the main beam comprising a first part mounted on the main beam and a second part connected to the jack rafter and connected to the first part, wherein the first and second parts are relatively pivotable both relative to a vertical plane through the main beam and to a plane normal to the vertical plane of the main beam to achieve a desired position for the jack rafter relative to the main beam.
Claim 11
Dependent Claim 127 words
A roof having a ridge and eaves and a main beam extending between the ridge and eaves, a jack rafter extending from the main beam to the eaves at an angle to the main beam, means for connecting the jack rafter to the main beam comprising a first connector part mounted on the main beam and having a part to take a connecting bolt, which part has a rounded top surface, and a second connector part connected to the jack rafter and to the first connector part, wherein the second connector part has a concave underside and hole therethrough fitted onto the connecting bolt, whereby the first and second parts are relatively pivotable to achieve a desired position for the jack rafter relative to the main beam.
Claim 12
Dependent Claim 127 words
A roof having a ridge and eaves and a main beam extending between the ridge and eaves, a jack rafter extending from the main beam to the eaves at an angle to the main beam, means for connecting the jack rafter to the main beam comprising a first connector part mounted on the main beam and having a part to take a connecting bolt, which part has a rounded top surface, and a second connector part connected to the jack rafter and to the first connector part, wherein the second connector part has a concave underside and hole therethrough fitted onto the connecting bolt, whereby the first and second parts are relatively pivotable to achieve a desired position for the jack rafter relative to the main beam.

References Cited (Backward Citations)

US2826466A Cited
US3375029A Cited
GB2006380A Cited
EP0094300A1 Cited
GB2153038A Cited
GB2235476A Cited
GB2250793A Cited
GB2256880A Cited
US5489161A Cited
US5618127A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-08-16 2003-02-15 2003-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-08-16 2007-02-15 2007-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-08-16 2011-02-15 2011-08-17 $7700.00 Window Closed / Lapsed

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