Patent US712187A successfully refreshed from Google Patents.
Patent US4138053A successfully refreshed from Google Patents.
US4138053A
Expired / Lapsed
US
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Bulk container with handling flange
Assignee: Smurfit Kappa Packaging Corp
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Filing: 1978-02-06
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Granted: 1979-02-06
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Expires: 1998-02-06
Abstract
Abstract A paperboard, bulk bin type container having an external bottom flange for use with push-pull handling equipment.
Inventors
- 👤 Jeffrey M. Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:24
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/4208; B65D5/32; B65D5/322; Y; Y10; Y10S; Y10S229/00; Y10S229/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
A bulk bin type container formed from a pair of paperboard blanks and having an integral, external flange, said container comprising: (a) a body including a plurality of vertical side walls foldably interconnected at the corners to form a tubular structure; (b) closure means for the lower end of said tubular structure, including: (i) an outer closure panel integral with and hinged to a lower edge of one of said side walls; (ii) inner closure panels foldably joined to lower edges of other of said side walls and folded inwardly and normal thereto and secured to said outer closure panel in overlying relation therewith; (c) an external gripping flange integral with and hinged to said outer closure panel and projecting outwardly from said tubular structure beyond at least one of said other side walls; (d) said one side wall, said outer closure panel and said gripping flange being formed from one blank while said other side walls and said inner closure panels are formed from another blank of paperboard.
Claim 2
Dependent Claim
169 words
A bulk bin type container formed from a pair of paperboard blanks and having an integral, external flange, said container comprising: (a) a body including a plurality of vertical side walls foldably interconnected at the corners to form a tubular structure; (b) closure means for the lower end of said tubular structure, including: (i) an outer closure panel integral with and hinged to a lower edge of one of said side walls; (ii) inner closure panels foldably joined to lower edges of other of said side walls and folded inwardly and normal thereto and secured to said outer closure panel in overlying relation therewith; (c) an external gripping flange integral with and hinged to said outer closure panel and projecting outwardly from said tubular structure beyond at least one of said other side walls; (d) said one side wall, said outer closure panel and said gripping flange being formed from one blank while said other side walls and said inner closure panels are formed from another blank of paperboard.
References Cited (Backward Citations)
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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) | 1982-02-05 | 1982-08-07 | 1983-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-02-05 | 1986-08-07 | 1987-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-02-05 | 1990-08-07 | 1991-02-06 | $7700.00 | Window Closed / Lapsed |