Patent US4416377A successfully refreshed from Google Patents.
US4416377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlled access package
Assignee: Union Camp Corp
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Filing: 1982-03-10
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Granted: 1983-11-22
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Expires: 2002-03-10
Abstract
Abstract A carton formed from a one-piece sheet with a shelf to provide first and second separate layers, particularly suited for a drug manufacturer to provide physicians or patients with a first drug product on the first layer which is used until exhausted after which the shelf can be released and lifted to provide access to a second different drug product.
Inventors
- 👤 Robert H. Swanberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:23
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/54; B65D5/5405; B65D5/542; B65D5/5435; B65D5/44; B65D5/48; B65D5/48002; B65D5/48014
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
221 words
A carton formed from a one-piece sheet, particularly suited for packaging two different products separated from each other, comprising: connected front, bottom, back and cover panels and a front cover closure flap; end closure flaps at the ends of the carton; a generally rectangular break-away strip cut-perforated in the top of the front panel; and a shelf panel connected along its back edge to the back panel and connected along its front edge to the top of the break-away strip along a cut-perforated line and by nips at each end to the front panel, the said shelf panel being spaced from the bottom panel to provide separate areas above and below the shelf panel; the said carton being packaged with one product below the shelf panel and the second product above the shelf panel with the end closure flaps closing the ends of the carton and the front cover closure flap being secured to the break-away strip of the front panel to completely seal the carton; the said carton being adapted to be opened by raising the front cover closure flap and tearing loose the break-away strip, whereby the first product above the shelf panel will be accessible until exhausted after which the shelf panel can be torn from the nips at each end to provide access to the second product.
Claim 2
Dependent Claim
221 words
A carton formed from a one-piece sheet, particularly suited for packaging two different products separated from each other, comprising: connected front, bottom, back and cover panels and a front cover closure flap; end closure flaps at the ends of the carton; a generally rectangular break-away strip cut-perforated in the top of the front panel; and a shelf panel connected along its back edge to the back panel and connected along its front edge to the top of the break-away strip along a cut-perforated line and by nips at each end to the front panel, the said shelf panel being spaced from the bottom panel to provide separate areas above and below the shelf panel; the said carton being packaged with one product below the shelf panel and the second product above the shelf panel with the end closure flaps closing the ends of the carton and the front cover closure flap being secured to the break-away strip of the front panel to completely seal the carton; the said carton being adapted to be opened by raising the front cover closure flap and tearing loose the break-away strip, whereby the first product above the shelf panel will be accessible until exhausted after which the shelf panel can be torn from the nips at each end to provide access to the second product.
Claim 3
Dependent Claim
41 words
The carton of claim 1 in which the shelf panel is connected along its back edge of the back panel along a cut-perforated line whereby the shelf panel can be removed from the carton to provide access to the second product.
Claim 4
Dependent Claim
252 words
A one-piece tubular blank made from a generally rectangular sheet adapted to be shipped in flat form and set up into a carton, particularly suited for packaging two different products separated from each other, comprising: connected front, bottom, back and cover panels and a front cover closure flap; end closure flaps at the ends of the carton; a generally rectangular break-away strip cut-perforated in the top of the front panel; and a shelf panel connected along its back edge to the back panel and connected along its front edge to the top of the break-away strip along a cut-perforated line and by nips at each end to the front panel, the said shelf panel being spaced from the bottom panel to provide separate areas above and below the shelf panel; the front cover closure flap being secured to the break-away strip of the front panel to provide a tubular blank open at both ends; the said blank being adapted to be set up into a carton, packaged with one product below the shelf panel and the second product above the shelf panel and closed at both ends with the end closure flaps to completely seal the carton; the said carton being adapted to be opened by raising the front cover closure flap and tearing loose the break-away strip, whereby the first product above the shelf panel will be accessible until exhausted after which the shelf panel can be torn from the nips at each end to provide access to the second product.
Claim 5
Dependent Claim
252 words
A one-piece tubular blank made from a generally rectangular sheet adapted to be shipped in flat form and set up into a carton, particularly suited for packaging two different products separated from each other, comprising: connected front, bottom, back and cover panels and a front cover closure flap; end closure flaps at the ends of the carton; a generally rectangular break-away strip cut-perforated in the top of the front panel; and a shelf panel connected along its back edge to the back panel and connected along its front edge to the top of the break-away strip along a cut-perforated line and by nips at each end to the front panel, the said shelf panel being spaced from the bottom panel to provide separate areas above and below the shelf panel; the front cover closure flap being secured to the break-away strip of the front panel to provide a tubular blank open at both ends; the said blank being adapted to be set up into a carton, packaged with one product below the shelf panel and the second product above the shelf panel and closed at both ends with the end closure flaps to completely seal the carton; the said carton being adapted to be opened by raising the front cover closure flap and tearing loose the break-away strip, whereby the first product above the shelf panel will be accessible until exhausted after which the shelf panel can be torn from the nips at each end to provide access to the second product.
Claim 6
Dependent Claim
41 words
The blank of claim 3 in which the shelf panel is connected along its back edge to the back panel along a cut-perforated line whereby the shelf panel can be removed from the carton to provide access to the second product.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-11-21 | 1987-05-23 | 1987-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-11-21 | 1991-05-23 | 1991-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-11-21 | 1995-05-23 | 1995-11-22 | $7700.00 | Window Closed / Lapsed |