← Back to Patent Explorer
US4458867A Expired / Lapsed US ⏱️ 0.0 years remaining

Wire rack bag holding device

Assignee: Individual
•
Filing: 1983-03-17
•
Granted: 1984-07-10
•
Expires: 2003-03-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A wire rack for holding a plastic bag open so that it can be filled, is constructed from wire stock, essentially without any welds. The plastic bag has integral handle loops which are held apart in the rack. Essential components of the wire rack are left and right swing panels each formed from a single length of wire stock; a spacer frame comprising plural parallel wire members having wrap-around-ends, wrapped around the upper portions of each panel; and, a laminar base support means connecting the panels, upon which base the bag rests. Each swing panel includes a tab-shaped horizontal upper portion to engage a handle loop of the plastic bag so as to hold it open. Essential freedom from welds dispenses with problems related to failure of the welds. In one particularly preferred embodiment, the wire rack may be collapsed for shipping. It is assembled simply by swinging the panels into mirror-image spaced-apart relationship with each other, and connecting the lower portions of the panels with an impact resistant synthetic resinous support base, preferably by fastener means the heads of which are recessed in the base.

Inventors

  • 👤 James J. Malik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 01:08
CPC Classifications
B; B65; B65B; B65B67/00; B65B67/12; B65B67/1205

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 189 words
A wire rack for holding a plastic bag open by its oppositely disposed integral handle loops, so that the bag may be loaded, said wire rack comprising, (a) left and right swing panels, each swing panel comprising a single piece of wire bent to provide (i) a vertical support, (ii) a tab-shaped horizontal upper portion to engage a handle loop of the bag, (iii) a horizontal lower portion, (iv) an upper angulated support strut portion having a wrap-around-end wrapped around the vertical support, and (v) a lower angulated support strut portion angulated relative to said horizontal lower portion at an angle greater than 45°, said angulated strut portion having a wrap-around-end wrapped around said upper angulated support strut; (b) a spacer frame comprising plural parallel wire members each wire member having wrap-around left and right ends wrapped around the upper portion of each vertical support of said left and right swing panels respectively, so as to maintain the swing panels in vertically-spaced-apart mirror-image relationship with each other; and, (c) a laminar base support means connecting said horizontal lower portions of said swing panels to afford support for the bag.
Claim 2
Dependent Claim 189 words
A wire rack for holding a plastic bag open by its oppositely disposed integral handle loops, so that the bag may be loaded, said wire rack comprising, (a) left and right swing panels, each swing panel comprising a single piece of wire bent to provide (i) a vertical support, (ii) a tab-shaped horizontal upper portion to engage a handle loop of the bag, (iii) a horizontal lower portion, (iv) an upper angulated support strut portion having a wrap-around-end wrapped around the vertical support, and (v) a lower angulated support strut portion angulated relative to said horizontal lower portion at an angle greater than 45°, said angulated strut portion having a wrap-around-end wrapped around said upper angulated support strut; (b) a spacer frame comprising plural parallel wire members each wire member having wrap-around left and right ends wrapped around the upper portion of each vertical support of said left and right swing panels respectively, so as to maintain the swing panels in vertically-spaced-apart mirror-image relationship with each other; and, (c) a laminar base support means connecting said horizontal lower portions of said swing panels to afford support for the bag.
Claim 3
Dependent Claim 32 words
The wire rack of claim 1 including a side keeper rail on each said swing panel to prevent articles loaded in said bag to distend it by protruding through said swing panel.
Claim 4
Dependent Claim 29 words
The wire rack of claim 2 wherein said laminar base support means includes a thin metal sheet the sides of which are tightly wrapped around said horizontal lower portions.
Claim 5
Dependent Claim 220 words
A collapsible wire rack for holding a plastic bag open by its oppositely disposed integral handle loops, so that the bag may be loaded, said wire rack comprising, (a) left and right swing panels, each swing panel comprising a single piece of wire bent to provide (i) a vertical support, (ii) a tab-shaped horizontal upper portion to engage a handle loop of the bag, (iii) a horizontal lower portion, (iv) an upper angulated support strut portion having a wrap-around-end wrapped around the vertical support, and (v) a lower angulated support strut portion angulated relative to said horizontal portion at an angle greater than 45°, said angulated strut portion having a wrap-around-end wrapped around said upper angulated support strut; (b) a spacer frame comprising plural parallel wire members each wire member having wrap-around left and right ends wrapped around the upper portion of each vertical support of said left and right swing panels respectively, permitting swingable movement of each said panel in an arc of substantially 360° and maintaining said vertical supports of the swing panels in parallel-spaced-apart relationship with each other so as to permit the swing panels apnels to be folded upon said spacer frame; and, (c) a laminar base support means connected removably to said horizontal lower portions of said swing panels to afford support for the bag.
Claim 6
Dependent Claim 220 words
A collapsible wire rack for holding a plastic bag open by its oppositely disposed integral handle loops, so that the bag may be loaded, said wire rack comprising, (a) left and right swing panels, each swing panel comprising a single piece of wire bent to provide (i) a vertical support, (ii) a tab-shaped horizontal upper portion to engage a handle loop of the bag, (iii) a horizontal lower portion, (iv) an upper angulated support strut portion having a wrap-around-end wrapped around the vertical support, and (v) a lower angulated support strut portion angulated relative to said horizontal portion at an angle greater than 45°, said angulated strut portion having a wrap-around-end wrapped around said upper angulated support strut; (b) a spacer frame comprising plural parallel wire members each wire member having wrap-around left and right ends wrapped around the upper portion of each vertical support of said left and right swing panels respectively, permitting swingable movement of each said panel in an arc of substantially 360° and maintaining said vertical supports of the swing panels in parallel-spaced-apart relationship with each other so as to permit the swing panels apnels to be folded upon said spacer frame; and, (c) a laminar base support means connected removably to said horizontal lower portions of said swing panels to afford support for the bag.
Claim 7
Dependent Claim 31 words
The wire rack of claim 4 including side keeper rails on each said swing panel to prevent articles loaded in said bag to distend it by protruding through said swing panel.
Claim 8
Dependent Claim 55 words
The wire rack of claim 4 wherein said laminar base support means includes a laminar slab of impact-resistant synthetic resinous material having a rear wall portion integral therewith, grooves in the sides of said slab to snugly accomodate said horizontal lower portions, and fastening means to removably fasten said horizontal lower portions to said slab.

References Cited (Backward Citations)

US447686A Cited
US812157A Cited
GB1049490A Cited
US3614040A Cited
US4332361A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-07-10 1988-01-09 1988-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-07-10 1992-01-09 1992-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-07-10 1996-01-09 1996-07-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag