Patent US5020667A successfully refreshed from Google Patents.
US5020667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable hazardous waste pallet structure
Assignee: Individual
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Filing: 1989-09-05
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Granted: 1991-06-04
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Expires: 2009-09-05
Abstract
Abstract An improved portable pallet structure for supporting material carrying containers including a confined chamber having a plurality of access passages separate from the confined chamber to accommodate lifting members and including a material pervious support platform mounted above the confined chamber whereby materials spilled from containers supported thereby are collected in the confined chamber.
Inventors
- 👤 Harry Bush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:51
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/22; B65D90/24; B65D19/00; B65D19/0004; B65D19/0006; B65D19/0008; B65D19/001; B65D19/0014; B65D19/0018; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00034; B65D2519/00049; B65D2519/00069; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00293; B65D2519/00298; B65D2519/00313; B65D2519/00318; B65D2519/00328; B65D2519/00338; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00567; B65D2519/00736; B65D2519/008
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
255 words
A portable pallet structure for material carrying containers comprising: a confined rectangular chamber defined by integral corrosion-resistant polyethylene bottom and side wall members with the side wall members extending in a generally vertical direction from the bottom wall members shaped so that said confined chamber includes a plurality of spaced rows of confined subchambers with rows of access passages extending therebetween in crossing relation separate from said confined subchambers to permit insertion of container lifting means from any side of said confined rectangular chamber, said side wall members further defining an upper peripheral skirt providing an upper common confined chamber portion extending over and in communication with said subchambers, said peripheral skirt being shaped to include a peripherally extending internal support ledge; a corrosion-resistant fiberglass grating serving as a pervious container support platform including first and second sets of spaced bars with the spaced bars of said sets being interconnected in cross relation and shaped to selectively direct spilled material flow through said upper common confined chamber portion to said confined subchambers, said grating being sized so that the peripheral edges thereof rest on said peripherally extending internal support ledge of said peripheral skirt; and, a secondary corrosion-resistant polyvinyl or polyethylene support tube sized to be removably disposed within the central subchamber of said plurality of spaced rows of confined subchambers, said secondary support container including a plurality of apertures therein to allow spilled materials therein to flow to said surrounding subchambers and being positioned and sized to provide an undersupport for said grating thereabove.
Claim 2
Dependent Claim
255 words
A portable pallet structure for material carrying containers comprising: a confined rectangular chamber defined by integral corrosion-resistant polyethylene bottom and side wall members with the side wall members extending in a generally vertical direction from the bottom wall members shaped so that said confined chamber includes a plurality of spaced rows of confined subchambers with rows of access passages extending therebetween in crossing relation separate from said confined subchambers to permit insertion of container lifting means from any side of said confined rectangular chamber, said side wall members further defining an upper peripheral skirt providing an upper common confined chamber portion extending over and in communication with said subchambers, said peripheral skirt being shaped to include a peripherally extending internal support ledge; a corrosion-resistant fiberglass grating serving as a pervious container support platform including first and second sets of spaced bars with the spaced bars of said sets being interconnected in cross relation and shaped to selectively direct spilled material flow through said upper common confined chamber portion to said confined subchambers, said grating being sized so that the peripheral edges thereof rest on said peripherally extending internal support ledge of said peripheral skirt; and, a secondary corrosion-resistant polyvinyl or polyethylene support tube sized to be removably disposed within the central subchamber of said plurality of spaced rows of confined subchambers, said secondary support container including a plurality of apertures therein to allow spilled materials therein to flow to said surrounding subchambers and being positioned and sized to provide an undersupport for said grating thereabove.
Claim 3
Dependent Claim
172 words
A pallet for containing as hazardous spill comprising: a confined chamber means including a corrosion-resistant, non-porus wall member bottom and at least one side wall member, said side wall member extending generally vertically upwardly from said bottom wall member and shaped so that said chamber means includes a plurality of subchambers with at least one set of access passages extending therebetween to permit insertion of a pallet lifting means, said side wall member further defining an upper peripheral skirt, said skirt being shaped to include a support ledge; a corrosion-resistant porous removable container support member mounted to said chamber means, said support member being sized so that the peripheral edge thereof rests on said support ledge; and, at least one secondary under support removably mounted in said chamber means and extending between said bottom wall and said container support member, said under support defining an internal volume, said secondary under support including a plurality of apertures therein to allow spilled material to flow between said internal volume and said confined chamber means.
Claim 4
Dependent Claim
172 words
A pallet for containing as hazardous spill comprising: a confined chamber means including a corrosion-resistant, non-porus wall member bottom and at least one side wall member, said side wall member extending generally vertically upwardly from said bottom wall member and shaped so that said chamber means includes a plurality of subchambers with at least one set of access passages extending therebetween to permit insertion of a pallet lifting means, said side wall member further defining an upper peripheral skirt, said skirt being shaped to include a support ledge; a corrosion-resistant porous removable container support member mounted to said chamber means, said support member being sized so that the peripheral edge thereof rests on said support ledge; and, at least one secondary under support removably mounted in said chamber means and extending between said bottom wall and said container support member, said under support defining an internal volume, said secondary under support including a plurality of apertures therein to allow spilled material to flow between said internal volume and said confined chamber means.
Claim 5
Dependent Claim
169 words
A pallet for containing a hazardous spill comprising: a confined chamber means including a corrosion-resistant, non-porous bottom wall member and at least one side wall member, said side wall member extending generally upwardly from said bottom wall member and shaped so that said chamber means includes a plurality of subchambers with at least one set of access passages extending there between to permit insertion of a pallet lifting means, said side wall member further defining a upper peripheral skirt, said skirt being shaped to include a support ledge; a corrosion-resistant, porous, removable container support member mounted to said chamber means, said support member being sized so that the peripheral edge thereof rests on said support ledge; and at least one under support mounted in said chamber means and extending between said bottom wall and said container support member, said under support defining an internal volume, said under support including at least one aperture therein to allow spill material to flow between said internal volume and said confined chamber means.
Claim 6
Dependent Claim
169 words
A pallet for containing a hazardous spill comprising: a confined chamber means including a corrosion-resistant, non-porous bottom wall member and at least one side wall member, said side wall member extending generally upwardly from said bottom wall member and shaped so that said chamber means includes a plurality of subchambers with at least one set of access passages extending there between to permit insertion of a pallet lifting means, said side wall member further defining a upper peripheral skirt, said skirt being shaped to include a support ledge; a corrosion-resistant, porous, removable container support member mounted to said chamber means, said support member being sized so that the peripheral edge thereof rests on said support ledge; and at least one under support mounted in said chamber means and extending between said bottom wall and said container support member, said under support defining an internal volume, said under support including at least one aperture therein to allow spill material to flow between said internal volume and said confined chamber means.
Claim 7
Dependent Claim
26 words
The pallet of claim 3 wherein said porous container support member includes a grating shaped to direct flow of spilled materials to said confined chamber means.
Claim 8
Dependent Claim
63 words
The pallet of claim 3 wherein said container support member further includes a first set of spaced bars of I-shaped cross section and a second set of space bars of circular cross section crossing in normal relation to and interconnected with said first set of spaced bars to provide a grating shaped to direct for of spilled materials to said confined chamber means.
Claim 9
Dependent Claim
16 words
The pallet of claim 5 wherein said container support members constructed form a corrosion-resistant fiberglass grating.
Claim 10
Dependent Claim
17 words
The pallet of claim 3 wherein said secondary under support is removably mounted in said chamber means.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-06-03 | 1994-12-03 | 1995-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-06-03 | 1998-12-03 | 1999-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-06-03 | 2002-12-03 | 2003-06-04 | $7700.00 | Window Closed / Lapsed |