Roof panel

Static structures (e.g. – buildings) – Lapped multiplanar surfacing; e.g. – shingle type – Interfitted sections

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C052S525000, C052S538000, C052S545000

Reexamination Certificate

active

07818937

ABSTRACT:
A roof panel is furnished with a flat covering element (1) having a front edge, a rear edge, a first side and a second side, a projecting bent-up side face (2) vertically protruding from the flat covering element (1) near the first side, and a bent-up side face (4) vertically bending off at the second side of the flat covering element (1). An inwardly flanged edge (3) is formed at the projecting bent-up side face (2) bent over toward the inside. An outwardly crimped edge (5) is formed at the bent-up side face (4) bent over toward the outside. A single piece connected attachment edge (7) for screw holes is disposed along the projecting bent-up side face at the outer side of the projecting bent-up side face. An upwardly warped reinforcement bead (8) is extending parallel to the first side and to the second side and subdividing the flat covering element (1).

REFERENCES:
patent: 3394524 (1968-07-01), Howarth
patent: 3508368 (1970-04-01), Keys et. al.
patent: 3511011 (1970-05-01), Straus
patent: 3555758 (1971-01-01), Schroter
patent: 3708943 (1973-01-01), Thomas et al.
patent: 4918898 (1990-04-01), McLeod, Jr.
patent: 4987716 (1991-01-01), Boyd
patent: 5001881 (1991-03-01), Boyd
patent: 5074567 (1991-12-01), Orlowski
patent: 5247772 (1993-09-01), Greenberg
patent: 5259166 (1993-11-01), Carey et al.
patent: 5287671 (1994-02-01), Ueki
patent: 5355649 (1994-10-01), Berridge
patent: 5535567 (1996-07-01), Cahoon
patent: 7021023 (2006-04-01), Rood, Jr.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Roof panel does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Roof panel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roof panel will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4193992

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.