US2009038255A1PendingUtilityA1
C-Shape Profile and Partition Comprising a C-Shaped Profile
Assignee: RICHTER SYSTEM GMBH & CO KGPriority: Apr 7, 2005Filed: Feb 15, 2006Published: Feb 12, 2009
Est. expiryApr 7, 2025(expired)· nominal 20-yr term from priority
Inventors:Alfons Jean Knauf
E04B 2/7412
48
PatentIndex Score
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Claims
Abstract
A C-shaped sheet metal profile for partitions that are planked on both sides is provided. The C-shaped profile is made up of two leg sections and a bottom section that interconnects the leg sections. At least one of the leg sections encloses an opening angle exceeding 90° along with the bottom section in the unstressed state of the C-shaped profile.
Claims
exact text as granted — not AI-modified1 - 12 . (canceled)
13 . A C-shaped sheet metal profile for partitions planked on both sides comprising:
a first leg section, a second leg section and a bottom section connecting the first and second leg section, the first leg section forming an opening angle with the bottom section greater than 90° in an unloaded state of the C-shaped profile.
14 . The C-shaped profile as recited in claim 13 ,
wherein the opening angle between the first leg section and the bottom section is greater than or equal to 91°.
15 . The C-shaped profile as recited in claim 13 ,
wherein the opening angle between the first leg section and the bottom section is greater than or equal to 92°.
16 . The C-shaped profile as recited in claim 13 ,
wherein the opening angle between the first leg section and the bottom section is less than or equal to 95°.
17 . The C-shaped profile as recited in claim 13 ,
wherein the opening angle between the first leg section and the bottom section is less than or equal to 94°.
18 . The C-shaped profile as recited in claim 13 ,
wherein the opening angle between the first leg section and the bottom section is between 92.5° and 93.5° in the unloaded state of the C-shaped profile.
19 . The C-shaped profile as recited in claim 13 ,
wherein the opening angle between the first leg section and the bottom section is 93° in the unloaded state of the C-shaped profile.
20 . The C-shaped profile as recited in claim 13 ,
wherein the first and second leg sections are not parallel with respect to one another and form an angle between 2° and 10° in the unloaded state of the C-shaped profile.
21 . The C-shaped profile as recited in claim 13 ,
wherein the first and second leg sections are not parallel with respect to one another and form an angle between 4° and 8° in the unloaded state of the C-shaped profile.
22 . The C-shaped profile as recited in claim 13 ,
wherein the first and second leg sections and the bottom section are made from a single piece of sheet metal.
23 . The C-shaped profile as recited in claim 13 ,
wherein the first and second leg sections and the bottom section are elastically or elastically and plastically deformable relative to one another in such a way that the first and second leg sections in the installed state are perpendicular to the bottom section.
24 . The C-shaped profile as recited in claim 13 ,
wherein at least the first or second leg section has beads projecting outward.
25 . The C-shaped profile as recited in claim 13 ,
wherein the beads run in a longitudinal direction of the C-shaped profile and extend over an entire length of the C-shaped profile.
26 . The C-shaped profile as recited in claim 13 ,
wherein the sheet metal of the C-shaped profile has knurling on at least a part of a surface of the sheet metal.
27 . The C-shaped profile as recited in claim 13 ,
wherein one of the first and second leg sections and the bottom section is made of sheet metal, a thickness of the sheet metal being between 0.3 mm and 3 mm.
28 . The C-shaped profile as recited in claim 27 ,
wherein the thickness of the sheet metal is between 0.4 mm to 0.6 mm.
29 . A partition comprising a C-shaped profile as recited in claim 13 .Join the waitlist — get patent alerts
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