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US3586204A Expired / Lapsed US ⏱️ 0.0 years remaining

Container and method of making same

Assignee: Wallace Expanding Machines Inc
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Filing: 1969-07-25
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Granted: 1971-06-22
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Expires: 1989-07-25
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Abstract

Abstract A container having an expanded rectangular tubular body section and a pair of opposing end panel sections. The body section includes a peripheral recess which facilitates lifting the container by, for example, the arms of a fork lift truck. For strengthening purposes the body section incorporates a plurality of gussets which are adjacent to the edge of said lifting recess. Such containers are adapted to stack one upon another by means of the complementary configurations of the two end panel sections. The end sections are secured to the body section by means of crimping or by a curled lock seam. In one embodiment of the invention crimping and decrimping of one end may be effected my means of crimping and decrimping tools having C-shaped heads which are adapted to engage the outer leg of a U-shaped rim.

Inventors

  • 👤 Ralph E Roper

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:49
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12; B65D21/00; B65D21/02; B65D21/0209; B65D21/0217; B65D21/0219; B65D21/022; B65D21/0223; B65D7/42

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 106 words
A container comprising a tubular body of rectangular horizontal cross section having a lifting recess formed in the periphery of said body section said recess having an upper terminal laterally extending peripheral wall and a lower terminal laterally extending peripheral wall, said body section having a plurality of strengthening gussets extending between the innerfaces of the upper and lower terminal walls of said lifting recess, and the inner faces of the tubular body section, a top panel secured to and closing off one end of said tubular body section, and a bottom panel secured to and closing off the other end of said tubular body section.
Claim 2
Dependent Claim 106 words
A container comprising a tubular body of rectangular horizontal cross section having a lifting recess formed in the periphery of said body section said recess having an upper terminal laterally extending peripheral wall and a lower terminal laterally extending peripheral wall, said body section having a plurality of strengthening gussets extending between the innerfaces of the upper and lower terminal walls of said lifting recess, and the inner faces of the tubular body section, a top panel secured to and closing off one end of said tubular body section, and a bottom panel secured to and closing off the other end of said tubular body section.
Claim 3
Dependent Claim 56 words
The container of claim 1 wherein said bottom panel has a drain opening therein and said bottom panel slopes downwardly toward said drain opening, said top panel having a pair of openings therein one located centrally and one at the edge of said container, said body section also having an opening therein adjacent the bottom panel.
Claim 4
Dependent Claim 34 words
The container of claim 1 wherein said top end panel has an annular projection formed therein and said bottom panel has an annular recess formed therein complementary to said top end panel annular projection.
Claim 5
Dependent Claim 30 words
The container of claim 3 wherein said top panel includes a recessed central section which has a plurality of bung apertures formed therein and which is surrounded by said projection.
Claim 6
Dependent Claim 184 words
The container of claim 1 wherein said body section has an upper end portion which defines an L-shaped rim with an upper and lower leg, said lower leg projecting outwardly at right angles to the axis of said body section and said upper leg projecting upwardly and being parallel to the axis of said body section. 6 The container of claim 5, wherein said top end panel has formed hereon a downwardly opening U-shaped rim having outer and inner legs, said outer leg being longer than said inner leg, said U-shaped rim having received therein said body section upper leg, said bottom end panel having an L-shaped rim with upper and lower legs with the lower leg being parallel to the axis of aid body section and the upper leg being perpendicular to the axis of said body section, said body section having an L-shaped rim at a lower end portion with an upper horizontal outwardly projecting first leg and a lower downwardly projecting second leg, said L-shaped rim of said bottom end panel being received within said L-shaped rim of said body section.
Claim 7
Dependent Claim 71 words
The container of claim 6 wherein the top end panel is secured to said body section by means of crimping said longer outer leg of said U-shaped rim under the lower leg of said L-shaped upper rim, said bottom end panel being secured to said body section by curling together the lower legs of the L-shaped rim of the lower portion of said bOdy section and of said bottom end panel.
Claim 8
Dependent Claim 44 words
The container of claim 1 wherein said top and bottom panels are connected to said body section by lock seams, said body section and each of said top panel and bottom panel having nesting rims which are curled inwardly to provide said lock seams.
Claim 9
Dependent Claim 49 words
The container of claim 8 wherein said top panel has a conical portion leading into a smoothly curved dip portion leading into the rim of said nesting rims, and a plurality of strengthening gussets formed in said body section adjacent to the lock seam connection to said top panel.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-06-21 1974-12-21 1975-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-21 1978-12-21 1979-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-21 1982-12-21 1983-06-22 $7700.00 Window Closed / Lapsed

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