Patent US4141485A successfully refreshed from Google Patents.
US4141485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide top carton
Assignee: WestRock Minnesota Corp
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Filing: 1978-01-12
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Granted: 1979-02-27
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Expires: 1998-01-12
Abstract
Abstract An improved slide top carton, and a one-piece blank for forming it, for dispensing products through a face therein having inner and outer overlapping members closing said face, said members having communicating orifices for dispensing the carton contents therethrough, blocking means movably attached to said carton and interposed between said inner and outer members for controlling communication between said orifices, and sealing means removably attached to at least one of said overlapping members to block communication between the orifices without regard to the position of the blocking means.
Inventors
- 👤 Herbert L. Lambert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:07
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/721; B65D5/723
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
157 words
A slide top carton comprising: a sidewall structure including first, second and third relatively narrow, generally rectangular panels alternating with first and second relatively wider, generally rectangular panels; a generally rectangular inner member extending from and substantially as wide as one of said wider panels, said inner member having an orifice therethrough; a generally rectangular outer member extending from and substantially as wide as the other of said wider panels, said outer member being positioned in overlapping relation to said inner member and having an orifice area aligned with the orifice of said inner member, the orifice area of said outer member initially being sealed by a removable sealing means; and a sliding member forming an extension of one of said narrow panels, said sliding member being substantially as wide as the panel from which it extends and including a portion slidably positioned between said overlapping inner and outer members to control communication between the orifices therein.
Claim 2
Dependent Claim
157 words
A slide top carton comprising: a sidewall structure including first, second and third relatively narrow, generally rectangular panels alternating with first and second relatively wider, generally rectangular panels; a generally rectangular inner member extending from and substantially as wide as one of said wider panels, said inner member having an orifice therethrough; a generally rectangular outer member extending from and substantially as wide as the other of said wider panels, said outer member being positioned in overlapping relation to said inner member and having an orifice area aligned with the orifice of said inner member, the orifice area of said outer member initially being sealed by a removable sealing means; and a sliding member forming an extension of one of said narrow panels, said sliding member being substantially as wide as the panel from which it extends and including a portion slidably positioned between said overlapping inner and outer members to control communication between the orifices therein.
Claim 3
Dependent Claim
31 words
A slide top carton as defined in claim 1 wherein said removable sealing means comprises a tab defined at least in part by perforations in the material of said outer member.
Claim 4
Dependent Claim
50 words
A slide top carton as defined in claim 2 wherein said outer member includes an aperture therethrough at one edge of said tab, said aperture permitting a fingernail or thin implement to be inserted between the tab and the surface of said sliding member to facilitate removal of the tab.
Claim 5
Dependent Claim
32 words
A slide top carton as defined in claim 3 wherein said outer member includes a generally rectangular web portion which overlies and is secured to the surface of said one wider panel.
Claim 6
Dependent Claim
124 words
A one piece blank for a slide top carton comprising: a sidewall structure including first, second and third relatively narrow, generally rectangular panels alternating with first and second relatively wider, generally rectangular panels, said panels being bounded by parallel fold lines; a generally rectangular inner member extending from and substantially as wide as one of said wider panels, said inner member having an orifice therethrough; a generally rectangular outer member extending from and substantially as wide as the other of said wider panels, said outer member having an orifice area initially sealed by a removable sealing means; and a sliding member forming an extension of one of said narrow panels, said sliding member being substantially as wide as the panel from which it extends.
Claim 7
Dependent Claim
124 words
A one piece blank for a slide top carton comprising: a sidewall structure including first, second and third relatively narrow, generally rectangular panels alternating with first and second relatively wider, generally rectangular panels, said panels being bounded by parallel fold lines; a generally rectangular inner member extending from and substantially as wide as one of said wider panels, said inner member having an orifice therethrough; a generally rectangular outer member extending from and substantially as wide as the other of said wider panels, said outer member having an orifice area initially sealed by a removable sealing means; and a sliding member forming an extension of one of said narrow panels, said sliding member being substantially as wide as the panel from which it extends.
Claim 8
Dependent Claim
31 words
A one piece blank as defined in claim 5 wherein said removable sealing means comprises a tab defined at least in part by perforations in the material of said outer member.
Claim 9
Dependent Claim
23 words
A one piece blank as defined in claim 6 wherein said outer member includes an aperture therethrough at one edge of said tab.
Claim 10
Dependent Claim
37 words
A one piece blank as defined in claim 7 wherein said outer member includes a generally rectangular web portion which is adapted to be secured to the surface of said one wider panel in the erected carton.
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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) | 1982-02-26 | 1982-08-28 | 1983-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-02-26 | 1986-08-28 | 1987-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-02-26 | 1990-08-28 | 1991-02-27 | $7700.00 | Window Closed / Lapsed |