Patent US4574969A successfully refreshed from Google Patents.
US4574969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible pail
Assignee: Individual
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Filing: 1984-12-03
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Granted: 1986-03-11
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Expires: 2004-12-03
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.
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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) | 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 |