Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
267 words
An article of manufacture comprising a one-piece container-like, hollow cylindrical support sheath and an open-ended hollow rod of longitudinally gathered, cellulose hydrate tubing disposed in the interior of said support sheath with the support sheath surrounding said hollow rod while leaving the open end of the hollow rod free; said hollow rod constituting a formed, but unutilized, sausage casing; said support sheath being made from a formable, flexible sheet of fusible, thermoplastic polymer material and being disposed around said hollow rod with the length of said sheath being such that the ends of the sheath project beyond the ends of the hollow rod; at least two outwardly projecting, permanently shaped, stable folds being formed in each of the projecting ends of said sheath with said folds being disposed radially with respect to the center of said sheath whereby the inside diameters of the projecting ends of said sheath are partially narrowed to form integral sheath end walls with an opening in each end wall, the sides of said folds being fused together to make the folds permanent whereby outwardly projecting, double layer, triangular flaps of sheet material are produced adjacent the fused seams, each flap having an open end and a folded edge forming an angle with the fused seam; said flaps being folded down around the fused seams as a folding axis against the sheath end walls and firmly fused to said end walls; said end walls ensuring that the shape and position of the hollow rod in the interior of the support sheath are fixed when the hollow rod is soaked in water or moistened.
Claim 2
Dependent Claim
267 words
An article of manufacture comprising a one-piece container-like, hollow cylindrical support sheath and an open-ended hollow rod of longitudinally gathered, cellulose hydrate tubing disposed in the interior of said support sheath with the support sheath surrounding said hollow rod while leaving the open end of the hollow rod free; said hollow rod constituting a formed, but unutilized, sausage casing; said support sheath being made from a formable, flexible sheet of fusible, thermoplastic polymer material and being disposed around said hollow rod with the length of said sheath being such that the ends of the sheath project beyond the ends of the hollow rod; at least two outwardly projecting, permanently shaped, stable folds being formed in each of the projecting ends of said sheath with said folds being disposed radially with respect to the center of said sheath whereby the inside diameters of the projecting ends of said sheath are partially narrowed to form integral sheath end walls with an opening in each end wall, the sides of said folds being fused together to make the folds permanent whereby outwardly projecting, double layer, triangular flaps of sheet material are produced adjacent the fused seams, each flap having an open end and a folded edge forming an angle with the fused seam; said flaps being folded down around the fused seams as a folding axis against the sheath end walls and firmly fused to said end walls; said end walls ensuring that the shape and position of the hollow rod in the interior of the support sheath are fixed when the hollow rod is soaked in water or moistened.
Claim 3
Dependent Claim
21 words
Article of manufacture according to claim 1, wherein the sheath end walls comprise four symmetrically arranged, permanently shaped end wall edges.
Claim 4
Dependent Claim
31 words
An article of manufacture according to claim 1, wherein said support sheath is made of a polyethylene film having a thickness in the range of between about 100 and 250 μm.
Claim 5
Dependent Claim
15 words
Article of manufacture according to claim 1, wherein the support sheath is formed of polyethylene.