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US4574969A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible pail

Assignee: Individual
•
Filing: 1984-12-03
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Granted: 1986-03-11
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Expires: 2004-12-03
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Abstract

Abstract A pail is disclosed herein having a plurality of tapered sections coaxially disposed with respect to each other so that the lower portion of one section binds with the upper portion of an adjacent section to provide a maximum volume container. Sealing devices are interposed between the binding or frictional coupling of the sections which is releasable so that the sections may collapse about themselves to provide a nestable, low profile storage configuration. The lowermost section of the plurality has a flanged bottom of greater dimension than the dimension of the other sections constituting a stop or limit member to retain the sections together as a unit.

Inventors

  • 👤 Ralph E. Mays

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 08:00
CPC Classifications
B; B65; B65D; B65D21/00; B65D21/08; B65D21/086

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 277 words
A collapsible pail comprising the combination of: a plurality of tapered sections coaxially disposed with respect to each other; each of said pail sections having an upper portion and a lower portion arranged so that the lower portion of one section binds with the upper portion of another section so as to provide a maximum volume container; sealing means disposed between adjacent and binding portions of said sections providing releasable frictional engagement therebetween; said sections characterized as being nestable in one condition providing a low profile for storage purposes and extendable to another condition constituting said maximum volume container; said lower portion of said other section includes a circular flange serving as a stop means limiting disassembly of said sections from said coaxial relationship and from each other; said sealing means comprising a pair of annular spaced apart tapes of resilient composition characterized as being compressible to effect a waterproof seal between said adjacent and binding portions of said sections; said tapered upper portion of said one section cooperates with said flange of said lower portion of said other section to combine said sections as a unit in either of said first and second conditions; snap-lock means are cooperatively disposed between said lower portion of said other section and said flange whereby said flange is removably coupled to said lower portion of said other section; said flange is removably connectable to said upper portion of one section constituting a lid therefor in either one of said aforementioned conditions; and said flanged bottom of said other section is of greater dimension than the dimension of said other section so as to retain said sections together as a unit.
Claim 2
Dependent Claim 277 words
A collapsible pail comprising the combination of: a plurality of tapered sections coaxially disposed with respect to each other; each of said pail sections having an upper portion and a lower portion arranged so that the lower portion of one section binds with the upper portion of another section so as to provide a maximum volume container; sealing means disposed between adjacent and binding portions of said sections providing releasable frictional engagement therebetween; said sections characterized as being nestable in one condition providing a low profile for storage purposes and extendable to another condition constituting said maximum volume container; said lower portion of said other section includes a circular flange serving as a stop means limiting disassembly of said sections from said coaxial relationship and from each other; said sealing means comprising a pair of annular spaced apart tapes of resilient composition characterized as being compressible to effect a waterproof seal between said adjacent and binding portions of said sections; said tapered upper portion of said one section cooperates with said flange of said lower portion of said other section to combine said sections as a unit in either of said first and second conditions; snap-lock means are cooperatively disposed between said lower portion of said other section and said flange whereby said flange is removably coupled to said lower portion of said other section; said flange is removably connectable to said upper portion of one section constituting a lid therefor in either one of said aforementioned conditions; and said flanged bottom of said other section is of greater dimension than the dimension of said other section so as to retain said sections together as a unit.

References Cited (Backward Citations)

US1048411A Cited
US1464548A Cited
US1724743A Cited
US2834502A Cited
US2813509A Cited
US3107028A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-03-10 1989-09-09 1990-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-03-10 1993-09-09 1994-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-03-10 1997-09-09 1998-03-11 $7700.00 Window Closed / Lapsed

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