US4105121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package with median supporting frame and integral decorative medial band
Assignee: Plastofilm Industries Inc
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Filing: 1977-05-09
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Granted: 1978-08-08
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Expires: 1997-05-09
Abstract
Abstract A three-piece package comprises a median supporting frame to which a dished base and a dished cover are latched by means of double-acting latch elements integral with the supporting structure, all three parts being preferably thermoformed plastic to provide the package in one, two, or three colors. The supporting structure may include an integral platform having one or more cavities therein to accommodate as many articles and may also support a decorative peripheral band or may comprise a frame with either an open interior with unobstructed space between the base and cover of the package or a separate platform with a cavity or cavities.
Inventors
- 👤 Joseph A. Mascetti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:06
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/127; B65D81/133; B65D11/00; B65D11/18; B65D11/1866; B65D11/188
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
206 words
In a package including mutually confronting dished base and dished lid, said base and lid being mutually conforming at their peripheries, the improvements which comprise a median supporting frame conforming in size and shape to the peripheries of the base and lid and arranged therebetween and having an upstanding flange located between the overlapping peripheral portions of the base and lid, and means for latching both the base and the lid to said frame, said means comprising latching means elements on the peripheries of the base and lid and detent configurations in said upstanding flange with which said latching means elements respectively mate to latch the base and the lid respectively to said frame, said latching means elements on the periphery of the lid comprising a flange extending outwardly from the periphery of the lid and the detent configurations in the flange of the frame comprising inwardly impressed arcuate beads adapted to receive and hold said lid peripheral flange thereunder, said latching means elements on the periphery of the base comprising arcuate beads inwardly formed in the peripheral portion of the base located and shaped to mate with the inwardly impressed arcuate beads in the flange of the frame to latch the base to said frame.
Claim 2
Dependent Claim
206 words
In a package including mutually confronting dished base and dished lid, said base and lid being mutually conforming at their peripheries, the improvements which comprise a median supporting frame conforming in size and shape to the peripheries of the base and lid and arranged therebetween and having an upstanding flange located between the overlapping peripheral portions of the base and lid, and means for latching both the base and the lid to said frame, said means comprising latching means elements on the peripheries of the base and lid and detent configurations in said upstanding flange with which said latching means elements respectively mate to latch the base and the lid respectively to said frame, said latching means elements on the periphery of the lid comprising a flange extending outwardly from the periphery of the lid and the detent configurations in the flange of the frame comprising inwardly impressed arcuate beads adapted to receive and hold said lid peripheral flange thereunder, said latching means elements on the periphery of the base comprising arcuate beads inwardly formed in the peripheral portion of the base located and shaped to mate with the inwardly impressed arcuate beads in the flange of the frame to latch the base to said frame.
Claim 3
Dependent Claim
47 words
Package structure in accordance with claim 1 and including a retroverted flange integral with the median frame and which includes the upstanding flange of the frame as the inner flange thereof, said retroverted flange including a depending flange which surrounds the median frame and thus the package.
Claim 4
Dependent Claim
41 words
Package structure in accordance with claim 1 wherein the package is oval shaped and four separate sets of intermating beads are provided in base and frame and located respectively at the ends of the major and minor axes of the oval.
Claim 5
Dependent Claim
28 words
Package structure in accordance with claim 1 and including a product-supporting platform medially spanning the interior of the package, said platform being integral with the median supporting frame.
Claim 6
Dependent Claim
30 words
Package structure in accordance with claim 1 and including a product-supporting platform medially spanning the interior of the package, said platform being separate from but supported by the medial frame.
Claim 7
Dependent Claim
201 words
In a package including mutually confronting dished base and dished lid, said base and lid being rectilinear with curved corners and mutually conforming at their peripheries, the improvements which comprise a median supporting frame conforming in size and shape to the peripheries of the base and lid and arranged therebetween, said frame including an L-shaped structure formed by an upstanding flange and a median structure extending inwardly from the base of said flange, and means for latching both the base and lid to said frame, said means comprising an arcuate bead inwardly impressed in said upstanding flange at each corner portion of the package, said lid having a flange extending outwardly from the periphery of the lid and adapted to catch under said beads to thereby latch the lid to said frame, said base having a shoulder near the periphery thereof and a flange rising from said shoulder at the periphery of the base, said base flange having beads inwardly impressed therein to mate with said beads in said upstanding flange of said frame to thereby latch the base to said frame, said lid peripheral flange and said base shoulder engaging said frame median structure in the assembled and latched package.
Claim 8
Dependent Claim
201 words
In a package including mutually confronting dished base and dished lid, said base and lid being rectilinear with curved corners and mutually conforming at their peripheries, the improvements which comprise a median supporting frame conforming in size and shape to the peripheries of the base and lid and arranged therebetween, said frame including an L-shaped structure formed by an upstanding flange and a median structure extending inwardly from the base of said flange, and means for latching both the base and lid to said frame, said means comprising an arcuate bead inwardly impressed in said upstanding flange at each corner portion of the package, said lid having a flange extending outwardly from the periphery of the lid and adapted to catch under said beads to thereby latch the lid to said frame, said base having a shoulder near the periphery thereof and a flange rising from said shoulder at the periphery of the base, said base flange having beads inwardly impressed therein to mate with said beads in said upstanding flange of said frame to thereby latch the base to said frame, said lid peripheral flange and said base shoulder engaging said frame median structure in the assembled and latched package.
Claim 9
Dependent Claim
48 words
Structure in accordance with claim 6 wherein the portions of the median structure under the beads in the upstanding flange of the frame are depressed below the general level of said median structure to provide augmented space under said beads to receive the flange of the package lid.
Claim 10
Dependent Claim
62 words
Structure in accordance with claim 6 wherein the portions of the base shoulder under the beads in the base flange are depressed below the general level of said shoulder to provide augmented space under said beads to receive the portions of the upstanding flange of the frame immediately below the beads therein to enhance the latching of the base to said frame.
Claim 11
Dependent Claim
20 words
Structure in accordance with claim 6 and including a decorative band integral with the frame and medially surrounding the package.
Claim 12
Dependent Claim
30 words
Package structure in accordance with claim 6 and including a product-supporting platform medially spanning the interior of the package, said platform being integral with the median structure of the frame.
Claim 13
Dependent Claim
49 words
Package structure in accordance with claim 6 and including a product-supporting platform medially spanning the interior of the package, said platform being separate from the frame, said platform being clamped at its periphery between the shoulder of the base of the package and the median structure of said frame.
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) | 1981-08-07 | 1982-02-06 | 1982-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-08-07 | 1986-02-06 | 1986-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-08-07 | 1990-02-06 | 1990-08-08 | $7700.00 | Window Closed / Lapsed |