Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
106 words
A partition wall composed of units, at least one unit having a frame strip, each frame strip having a uniform cross-section containing at least one longitudinal outer groove, the improvement comprising: (1) a key locking strip attached in said groove, said key locking strip having a C-shaped cross-section of greater than 180° comprising and arc whereby a parallel adjacent frame strip with a said key locking strip can have their respective C-cross-section key strips complementarily slid together longitudinally to interhook with each other, and (2) a self-tapping screw wedged between the two interhooked "C"s of the key strips to anchor said parallel adjacent frame strips together.
Claim 2
Dependent Claim
106 words
A partition wall composed of units, at least one unit having a frame strip, each frame strip having a uniform cross-section containing at least one longitudinal outer groove, the improvement comprising: (1) a key locking strip attached in said groove, said key locking strip having a C-shaped cross-section of greater than 180° comprising and arc whereby a parallel adjacent frame strip with a said key locking strip can have their respective C-cross-section key strips complementarily slid together longitudinally to interhook with each other, and (2) a self-tapping screw wedged between the two interhooked "C"s of the key strips to anchor said parallel adjacent frame strips together.
Claim 3
Dependent Claim
17 words
A unit according to claim 1 wherein said key-locking strips are attached in said grooves by screws.
Claim 4
Dependent Claim
30 words
A unit according to claim 1 wherein said frame strip has two ends, and wherein one relatively short key-locking strip is located near each end of each said frame strip.
Claim 5
Dependent Claim
105 words
A partition wall composed of units, at least one unit having a frame strip of uniform cross-section with an outer surface, the improvement comprising: (1) at least one key member having a C-shaped cross-section comprising an arc of more than 180° anchored to said outer surface of a frame strip on each of at least two adjacent units, whereby the said adjacent units have their adjacent key members slid parallel to each other to interhook their "C"s to form a cylindrical hole between them, and (2) a self-threading screw in said cylindrical hole to anchor said adjacent frame strips and their said adjacent units together.
Claim 6
Dependent Claim
105 words
A partition wall composed of units, at least one unit having a frame strip of uniform cross-section with an outer surface, the improvement comprising: (1) at least one key member having a C-shaped cross-section comprising an arc of more than 180° anchored to said outer surface of a frame strip on each of at least two adjacent units, whereby the said adjacent units have their adjacent key members slid parallel to each other to interhook their "C"s to form a cylindrical hole between them, and (2) a self-threading screw in said cylindrical hole to anchor said adjacent frame strips and their said adjacent units together.
Claim 7
Dependent Claim
19 words
A wall according to claim 4 wherein at least one of said frame strips has a basic rectangular cross-section.
Claim 8
Dependent Claim
12 words
A wall according to claim 4 wherein said adjacent units are coplanar.
Claim 9
Dependent Claim
22 words
A wall according to claim 6 wherein one of said coplanar adjacent units is a post for supporting the other adjacent unit.
Claim 10
Dependent Claim
21 words
A wall according to claim 4 wherein said frame strip has a plurality of longitudinal grooves on its said outer surface.
Claim 11
Dependent Claim
15 words
A wall according to claim 8 wherein one of said grooves locates said key members.
Claim 12
Dependent Claim
17 words
A wall according to claim 8 wherein one of said grooves is for attaching a gasket strip.
Claim 13
Dependent Claim
26 words
A wall according to claim 8 wherein one of said grooves is for anchoring a perforated strip for engaging hooks to support elements on said units.
Claim 14
Dependent Claim
21 words
A wall according to claim 8 wherein one of said grooves is for a strip to bridge said adjacent coplanar units.
Claim 15
Dependent Claim
37 words
A wall according to claim 7 wherein said post is provided with a plurality of sides, each side having at least one longitudinal groove complementary to a groove on the outer surface of an adjacent frame strip.