Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
309 words
A packaging container for a liquid, comprising: a container proper having an open bottom and formed of a thermoplastic resin, said container proper having a tapered shape to permit stacking like containers proper one within the other through said open bottom, said container proper having a lower portion with a truncated conical shape decreasing in diameter toward its top, an upper portion having a horizontal top and a cylindrical shape smaller than the top of said lower portion, and a shoulder portion between the top of said lower portion and the bottom of said upper portion; a pouring portion between said shoulder portion and said upper portion and a handle connected between the shoulder portion and said upper portion, said pouring portion having a pouring opening and a lid over the top of said opening having a hinge portion integrally connected at one end with said upper portion and having a vertical flange on the under face of said lid and fitting into the pouring opening when the lid is in a position closing said pouring opening, said lid and said flange having a frangible connection with a peripheral edge of said pouring opening, and said lid having a projection on its outside face and said projection having an end in the same horizontal plane as the top of said upper portion, the end of the projection forming with the top of said upper portion means for stably supporting said packaging container when it is turned upside down, and said pouring portion having a projecting lip at a front edge of said opening remote from said upper portion and over which the contents of the packaging container is to be poured; and a bottom cap sealed over the open bottom of the container proper, whereby the packaging container can be closed after it has been filled from the bottom.
Claim 2
Dependent Claim
309 words
A packaging container for a liquid, comprising: a container proper having an open bottom and formed of a thermoplastic resin, said container proper having a tapered shape to permit stacking like containers proper one within the other through said open bottom, said container proper having a lower portion with a truncated conical shape decreasing in diameter toward its top, an upper portion having a horizontal top and a cylindrical shape smaller than the top of said lower portion, and a shoulder portion between the top of said lower portion and the bottom of said upper portion; a pouring portion between said shoulder portion and said upper portion and a handle connected between the shoulder portion and said upper portion, said pouring portion having a pouring opening and a lid over the top of said opening having a hinge portion integrally connected at one end with said upper portion and having a vertical flange on the under face of said lid and fitting into the pouring opening when the lid is in a position closing said pouring opening, said lid and said flange having a frangible connection with a peripheral edge of said pouring opening, and said lid having a projection on its outside face and said projection having an end in the same horizontal plane as the top of said upper portion, the end of the projection forming with the top of said upper portion means for stably supporting said packaging container when it is turned upside down, and said pouring portion having a projecting lip at a front edge of said opening remote from said upper portion and over which the contents of the packaging container is to be poured; and a bottom cap sealed over the open bottom of the container proper, whereby the packaging container can be closed after it has been filled from the bottom.
Claim 3
Dependent Claim
35 words
A packaging container as claimed in claim 1 in which said frangible connection comprises a light gate portion therealong between the peripheral edge of said pouring opening and the lower end of said vertical flange.
Claim 4
Dependent Claim
68 words
A packaging container as claimed in claim 1 in which said lid has a pair of flaps extending downwardly from the under face of said lid at both sides thereof in the vicinity of said hinge portion, said flaps each having an engaging face which engages with the peripheral edge of said pouring opening when the lid is in the open position whereby the lid will remain open.
Claim 5
Dependent Claim
27 words
A packaging container as claimed in claim 1 in which said projecting lip is tapered to a tip and has a length of at least 1 mm.