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US5050357A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet roofing organization

Assignee: Individual
•
Filing: 1990-10-15
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Granted: 1991-09-24
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Expires: 2010-10-15
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Abstract

Abstract A sheet-like member including a plurality of rows of patterned shingle construction defined by shingle face members separated by associated grooves defined within a forward surface of the sheet, with a rear surface of the sheet including spaced parallel adhesive strips. A modification of the invention includes engagement ribs directed between the adhesive strips to enhance positioning and gripping of a roof surface during securement of the organization thereon.

Inventors

  • 👤 Gregory E. Lawson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 10:17
CPC Classifications
E; E04; E04D; E04D5/00; E04D5/12; E04D1/00; E04D1/26

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 207 words
A sheet roofing organization defining an elongate, flexible panel, wherein the panel includes a forward surface and a rear surface, the forward surface including plural rows of face members extending beyond the forward surface, wherein each row of face members is offset relative to adjacent rows, and a plurality of spaced parallel adhesive strips mounted to the rear surface for adhesive securement to an underlying roof panel, and including a horizontal nailing flange mounted coextensively to an upper edge of the sheet-like member, with the horizontal nailing flange including a horizontal nailing flange top surface recessed below a face member top surface defined by the face members, and the sheet-like member including an elongate bottom edge, and a bottom edge recess groove directed into the rear surface adjacent the bottom edge, wherein the recessed groove is defined by a recessed groove width and wherein the horizontal nailing flange is defined by a horizontal nailing flange width, wherein the horizontal nailing flange width is equal to the recess groove width, and including a vertical nailing flange formed coextensively to a left edge of the sheet-like member, and including parallel rows of resilient engagement ribs mounted coextensively to the rear surface of the sheet-like member between the adhesive strips.
Claim 2
Dependent Claim 207 words
A sheet roofing organization defining an elongate, flexible panel, wherein the panel includes a forward surface and a rear surface, the forward surface including plural rows of face members extending beyond the forward surface, wherein each row of face members is offset relative to adjacent rows, and a plurality of spaced parallel adhesive strips mounted to the rear surface for adhesive securement to an underlying roof panel, and including a horizontal nailing flange mounted coextensively to an upper edge of the sheet-like member, with the horizontal nailing flange including a horizontal nailing flange top surface recessed below a face member top surface defined by the face members, and the sheet-like member including an elongate bottom edge, and a bottom edge recess groove directed into the rear surface adjacent the bottom edge, wherein the recessed groove is defined by a recessed groove width and wherein the horizontal nailing flange is defined by a horizontal nailing flange width, wherein the horizontal nailing flange width is equal to the recess groove width, and including a vertical nailing flange formed coextensively to a left edge of the sheet-like member, and including parallel rows of resilient engagement ribs mounted coextensively to the rear surface of the sheet-like member between the adhesive strips.
Claim 3
Dependent Claim 58 words
A sheet roofing organization as set forth in claim 1 wherein the engagement ribs include a metal covering laminate, and each metal covering laminate includes a piercing tip formed to each outermost edge of each engagement rib to enhance engagement with a roof panel, and the piercing tips are aligned with each outer surface of each adhesive strip.

References Cited (Backward Citations)

CA686819A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-09-23 1995-03-25 1995-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-09-23 1999-03-25 1999-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-09-23 2003-03-25 2003-09-24 $7700.00 Window Closed / Lapsed

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