Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
230 words
A shingle type element of a shape which is adaptable to mate with other identical shingle elements to form a joint shingle structure, said element comprising: an upper member having a width b in the front to rear direction and a height h, a lower member of an expanded plastic material, said lower member comprising an upper triangular part ABC with point B at the rear end of the upper member, side AC being on the front and equal in height to h, and wherein width b of the upper part is more than twice the length of line BC, said lower member including a lower part, the bottom of which is substantially parallel to line AB, a reinforcing element in the form of an elongated track embedded in the plastic material of the lower member and running generally perpendicular to the front to back direction thereof, and a securing means for securing together the upper and lower members, said securing means including: a securing strip of material running along the bottom of the upper member, said securing strip having first parts fixed to the upper member, said strip having other parts extending down into the plastic material and embedded therein, such that at least some plastic material is present between some portions of the other part and the upper member to securely hold together the upper and lower members.
Claim 2
Dependent Claim
230 words
A shingle type element of a shape which is adaptable to mate with other identical shingle elements to form a joint shingle structure, said element comprising: an upper member having a width b in the front to rear direction and a height h, a lower member of an expanded plastic material, said lower member comprising an upper triangular part ABC with point B at the rear end of the upper member, side AC being on the front and equal in height to h, and wherein width b of the upper part is more than twice the length of line BC, said lower member including a lower part, the bottom of which is substantially parallel to line AB, a reinforcing element in the form of an elongated track embedded in the plastic material of the lower member and running generally perpendicular to the front to back direction thereof, and a securing means for securing together the upper and lower members, said securing means including: a securing strip of material running along the bottom of the upper member, said securing strip having first parts fixed to the upper member, said strip having other parts extending down into the plastic material and embedded therein, such that at least some plastic material is present between some portions of the other part and the upper member to securely hold together the upper and lower members.
Claim 3
Dependent Claim
15 words
A shingle type element according to claim 1, wherein the plastic is hard expanded polyurethane.
Claim 4
Dependent Claim
19 words
A shingle type element according to claim 1 or claim 2, wherein the upper member is made of asphalt.
Claim 5
Dependent Claim
29 words
A shingle type element according to claim 1 or claim 2, said upper member having slits cut in the front thereof in order to achieve a shingle type appearance.
Claim 6
Dependent Claim
52 words
A shingle type element according to claim 1 or claim 2, wherein the lower member includes right angle steps in the front and back thereof, which steps are opposite to each other so that the front step of one lower member will mate with the back step of an adjacent lower member.
Claim 7
Dependent Claim
55 words
A shingle type element according to claim 1 or claim 2, wherein the front to back sides of the shingle type element include a V-shaped tongue on one side and a V-shaped groove on the opposite side, such that the V-shaped tongue will mate with the V-shaped groove of an adjacent, identical shingle type element.
Claim 8
Dependent Claim
23 words
A shingle type element according to claim 1 or claim 2, wherein the bottom of the lower member is covered with aluminum foil.
Claim 9
Dependent Claim
66 words
A shingle type element according to claim 1 or claim 2, wherein the upper member has a width b of 33 cm, a height h of approximately 3 to 5 mm and the line AB has a length of 14 to 15 cm and wherein the length of the shingle type element in the direction perpendicular to the front to back direction is approximately 400 cm.
Claim 10
Dependent Claim
76 words
A shingle type element according to claim 1 or claim 2, wherein said securing means comprises an upper strip of material on the top of the upper member, and the first part of said securing strip including parts located against the upper member and mechanically secured through the upper member to the upper strip, and said other parts of the securing strip including portions thereof which are twisted and which extend down into the plastic material.
Claim 11
Dependent Claim
26 words
A shingle type element according to claim 9, said reinforcing element comprising an upwardly concave perforated track extending along the lower member near the bottom thereof.