Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
180 words
A generally cylindrical roll of a plurality of juxtaposed non-slip place-mat articles oriented in a line, each of which comprises a generally rectangular planar flexible web, said web being multi-layered, the four corners of said web being rounded off, so that each corner is defined by a curved periphery, and said web comprising an outer layer composition coating on both sides, said composition coating comprising a blend of water, a water-soluble salt, a wax, and a polymeric material having a molecular weight greater than the wax each of said place mats being contiguously attached to adjacent place mats, in tandem, by a weakened zone comprising two associated rectilinear arrays of spaced-apart substantially circular perforations between each two adjacent place mats, each array of circular perforations extending transverse to the longitudinal axis of the line of placemats, the two associated arrays of each weakened zone extending for only a portion of the length of said weakened zone, whereby each place mat may be removed individually from said roll without causing unwanted removal of the next adjacent place mat from said roll.
Claim 2
Dependent Claim
180 words
A generally cylindrical roll of a plurality of juxtaposed non-slip place-mat articles oriented in a line, each of which comprises a generally rectangular planar flexible web, said web being multi-layered, the four corners of said web being rounded off, so that each corner is defined by a curved periphery, and said web comprising an outer layer composition coating on both sides, said composition coating comprising a blend of water, a water-soluble salt, a wax, and a polymeric material having a molecular weight greater than the wax each of said place mats being contiguously attached to adjacent place mats, in tandem, by a weakened zone comprising two associated rectilinear arrays of spaced-apart substantially circular perforations between each two adjacent place mats, each array of circular perforations extending transverse to the longitudinal axis of the line of placemats, the two associated arrays of each weakened zone extending for only a portion of the length of said weakened zone, whereby each place mat may be removed individually from said roll without causing unwanted removal of the next adjacent place mat from said roll.
Claim 3
Dependent Claim
20 words
The place mat article of claim 1 in which the indentations along two opposed edges of the web are semi-circular.
Claim 4
Dependent Claim
29 words
The place mat article of claim 1 in which the web includes a primary layer of plastic or paper constituting a major part of the thickness of the web.
Claim 5
Dependent Claim
30 words
The place mat article of claim 3 in which the primary layer is composed of a plastic selected from the group consisting of polyvinyl chloride, polyvinyl acetate, polyethylene, and polypropylene.
Claim 6
Dependent Claim
37 words
The place mat article of claim 3 in which the primary layer is composed of a paper selected from the group consisting of Kraft paper, cardboard, paperboard, a cellulose fiber sheet, a tissue paper structure, and parchment.
Claim 7
Dependent Claim
25 words
The place mat of claim 1, wherein the polymeric material is one selected from the group consisting of acrylics, natural and synthetic latex, and neoprene.
Claim 8
Dependent Claim
16 words
The place mat of claim 1, wherein the polymeric material is in a powdered solid form.
Claim 9
Dependent Claim
14 words
The place mat of claim 1, wherein the polymeric material is dispersed in solution.
Claim 10
Dependent Claim
16 words
The place mat of claim 1, wherein the polymeric material is dissolved in a solvent solution.
Claim 11
Dependent Claim
13 words
The place mat of claim 1, wherein the water-soluble salt is sodium borate.
Claim 12
Dependent Claim
23 words
The place mat of claim 1, wherein the wax is comprised of one selected from the group consisting of beeswax and microcrystalline wax.
Claim 13
Dependent Claim
18 words
The place mat of claim 1, wherein the composition coating on the web is about 1 mil. thick.
Claim 14
Dependent Claim
16 words
The place mat of claim 1, wherein the place mat further comprises printing on said web.
Claim 15
Dependent Claim
16 words
The place mat of claim 13, wherein the printing is on one side of the web.
Claim 16
Dependent Claim
18 words
The place mat of claim 14, wherein the composition coating is applied over the printing and non-printing side.
Claim 17
Dependent Claim
17 words
The place mat of claim 9, wherein the ink for printing is incorporated into the composition coating.
Claim 18
Dependent Claim
14 words
The place mat of claim 1, wherein the web is dyed during the formation.
Claim 19
Dependent Claim
24 words
The place mat of claim 1, wherein the weight ratio of water to wax to water-soluble salt is about 1:0.1 to 0.3:0.01 to 0.05.
Claim 20
Dependent Claim
21 words
The place mat of claim 1, wherein the ratio of water, wax and water-soluble salt to polymeric material is about 1:1.
Claim 21
Dependent Claim
22 words
The place mat of claim 1, wherein the web is comprised of paper with a weight from about 10 to 100 lbs./ream.
Claim 22
Dependent Claim
19 words
The place mat of claim 1, wherein the polymeric material has a molecular weight of at least about 5,000.