Patent US4230729A successfully refreshed from Google Patents.
US4230729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One piece, collapsible package
Assignee: Individual
•
Filing: 1979-03-16
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Granted: 1980-10-28
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Expires: 1999-03-16
Abstract
Abstract A one piece, collapsible package especially adapted for packaging pre-cooked, frozen lobster, hermetically sealed in a clear plastic bag is disclosed. The package includes means for attractively displaying the lobster in the package and means for securely holding it in the package.
Inventors
- 👤 Fred L. Hoelzel, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:51
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5002; B65D5/5007; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/905
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
270 words
A one piece package containing contents comprising a pre-cooked, frozen lobster hermetically sealed in a boilable plastic bag, said package comprising: (a) a generally trapezoidal shaped bottom panel having a central longitudinal crease running the length thereof, (b) a first generally rectangular shaped side panel hingedly connected to said bottom panel having hingedly connected end flaps, (c) a generally trapezoidal shaped top panel corresponding in shape and size substantially to said bottom panel and hingedly connected to said first side panel, having a central longitudinal crease running the length thereof and having hingedly connected end flaps and a plurality of hingedly connected window flaps which open inwardly to form one or more windows, (d) a second generally rectangular shaped side panel corresponding in shape and size substantially to said first side panel and hingedly connected to said top panel, having hingedly connected end flaps, and (e) a generally rectangular shaped panel hingedly connected to said second side panel and adhesively connected to said bottom panel; said inwardly opening window flaps being pushed by the contents of the package such that their edges contact the side panels, thereby defining fairly rigid inner walls which hold the contents of the package, provide lateral support for the contents in the package and ensure that the contents are centered in the package, and said longitudinal creases on said top and bottom panels being parallel to each other thereby allowing the package to be collapsible when the contents of the package are removed and the end flaps are not engaged and further allowing the package to more readily conform to the shape of the contents.
Claim 2
Dependent Claim
270 words
A one piece package containing contents comprising a pre-cooked, frozen lobster hermetically sealed in a boilable plastic bag, said package comprising: (a) a generally trapezoidal shaped bottom panel having a central longitudinal crease running the length thereof, (b) a first generally rectangular shaped side panel hingedly connected to said bottom panel having hingedly connected end flaps, (c) a generally trapezoidal shaped top panel corresponding in shape and size substantially to said bottom panel and hingedly connected to said first side panel, having a central longitudinal crease running the length thereof and having hingedly connected end flaps and a plurality of hingedly connected window flaps which open inwardly to form one or more windows, (d) a second generally rectangular shaped side panel corresponding in shape and size substantially to said first side panel and hingedly connected to said top panel, having hingedly connected end flaps, and (e) a generally rectangular shaped panel hingedly connected to said second side panel and adhesively connected to said bottom panel; said inwardly opening window flaps being pushed by the contents of the package such that their edges contact the side panels, thereby defining fairly rigid inner walls which hold the contents of the package, provide lateral support for the contents in the package and ensure that the contents are centered in the package, and said longitudinal creases on said top and bottom panels being parallel to each other thereby allowing the package to be collapsible when the contents of the package are removed and the end flaps are not engaged and further allowing the package to more readily conform to the shape of the contents.
Claim 3
Dependent Claim
31 words
The package as defined by claim 1, wherein said top panel contains four hingedly connected window flaps which open inwardly to form two windows for displaying the contents of said package.
Claim 4
Dependent Claim
19 words
The package as defined by claim 2, wherein said windows are separated by a portion of said top panel.
Claim 5
Dependent Claim
45 words
The package as defined by claim 1, wherein said end flaps of said side panels have a tapered edge to accommodate insertion of the end flaps of said top panel adjacent to the inside surface of said bottom panel when the flaps are hingedly engaged.
Claim 6
Dependent Claim
49 words
The package as defined by claim 4, wherein said end flaps of said top panel have rounded corners to facilitate insertion thereof between the inside surface of said bottom panel and the tapered edges of the end flaps of said panels which are folded perpendicular to said side panels.
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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) | 1983-10-28 | 1984-04-28 | 1984-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-10-28 | 1988-04-28 | 1988-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-10-28 | 1992-04-28 | 1992-10-28 | $7700.00 | Window Closed / Lapsed |