US3676159A - Thermoformed reusable package having a reclosable lid - Google Patents

Thermoformed reusable package having a reclosable lid Download PDF

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Publication number
US3676159A
US3676159A US3676159DA US3676159A US 3676159 A US3676159 A US 3676159A US 3676159D A US3676159D A US 3676159DA US 3676159 A US3676159 A US 3676159A
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US
United States
Prior art keywords
lid
package
tray
container
reclosable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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English (en)
Inventor
Derek Fallowfield
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WR Grace and Co
Original Assignee
WR Grace and Co
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Filing date
Publication date
Application filed by WR Grace and Co filed Critical WR Grace and Co
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Publication of US3676159A publication Critical patent/US3676159A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/34Trays or like shallow containers
    • B65D1/36Trays or like shallow containers with moulded compartments or partitions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D43/00Lids or covers for rigid or semi-rigid containers
    • B65D43/02Removable lids or covers
    • B65D43/0202Removable lids or covers without integral tamper element
    • B65D43/0204Removable lids or covers without integral tamper element secured by snapping over beads or projections
    • B65D43/021Removable lids or covers without integral tamper element secured by snapping over beads or projections only on the inside, or a part turned to the inside, of the mouth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D43/00Lids or covers for rigid or semi-rigid containers
    • B65D43/02Removable lids or covers
    • B65D43/0202Removable lids or covers without integral tamper element
    • B65D43/0214Removable lids or covers without integral tamper element secured only by friction or gravity
    • B65D43/0216Removable lids or covers without integral tamper element secured only by friction or gravity inside a peripheral U-shaped channel in the mouth of the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018Overall construction of the lid
    • B65D2543/00064Shape of the outer periphery
    • B65D2543/0012Shape of the outer periphery having straight sides, e.g. with curved corners
    • B65D2543/00175Shape of the outer periphery having straight sides, e.g. with curved corners four straight sides, e.g. trapezium or diamond
    • B65D2543/00194Shape of the outer periphery having straight sides, e.g. with curved corners four straight sides, e.g. trapezium or diamond square or rectangular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018Overall construction of the lid
    • B65D2543/00259Materials used
    • B65D2543/00296Plastic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00342Central part of the lid
    • B65D2543/00398Reinforcing ribs in the central part of the closure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00453Contact between the container and the lid in a peripheral U-shaped channel of the container
    • B65D2543/00472Skirt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00481Contact between the container and the lid on the inside or the outside of the container
    • B65D2543/0049Contact between the container and the lid on the inside or the outside of the container on the inside, or a part turned to the inside of the mouth of the container
    • B65D2543/00509Cup
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00481Contact between the container and the lid on the inside or the outside of the container
    • B65D2543/00537Contact between the container and the lid on the inside or the outside of the container on the outside, or a part turned to the outside of the mouth of the container
    • B65D2543/00546NO contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00592Snapping means
    • B65D2543/00601Snapping means on the container
    • B65D2543/00611Profiles
    • B65D2543/0062Groove or hollow bead
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00592Snapping means
    • B65D2543/00601Snapping means on the container
    • B65D2543/00675Periphery concerned
    • B65D2543/00685Totality
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00592Snapping means
    • B65D2543/00712Snapping means on the lid
    • B65D2543/00722Profiles
    • B65D2543/00731Groove or hollow bead
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00592Snapping means
    • B65D2543/00712Snapping means on the lid
    • B65D2543/00787Periphery concerned
    • B65D2543/00796Totality
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00824Means for facilitating removing of the closure
    • B65D2543/00833Integral tabs, tongues, handles or similar
    • B65D2543/00842Integral tabs, tongues, handles or similar outside of the lid
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/80Packaging reuse or recycling, e.g. of multilayer packaging
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S206/00Special receptacle or package
    • Y10S206/822Special shape

Definitions

  • This invention comprises a thermoformed reusable package having a reclosable lid.
  • the package is formed to accept a set of shaped food items.
  • the lid is also shaped to the shape of the food items except for an opaque area of the lid which carries descriptive information.
  • This invention relates to a shaped reclosable and reusable package.
  • a tray and lid are shaped so as to contact the contained item and prevent the formation of condensation on the interior container surfaces which would then shield the contained item from view.
  • the containers of the present invention are of a reclosable type
  • a further and distinct main advantage of these containers is that articles which must undergo refrigeration may be packaged in clear see-through packages without the formation of a vision shielding layer of condensation on the interior surfaces of the tray or lid.
  • the container tray and lid By forming the container tray and lid to the same shape as the contained items, the items are always in an intimate contact with the container internal surfaces inhibiting the formation of any vision shielding condensation.
  • the advantage in commerce is a clear pleasing appearance of the contained food item.
  • US. Pats. 3,082,903 and 3,111,220 The prior art is well illustrated by US. Pats. 3,082,903 and 3,111,220.
  • US. Pat. 3,082,903 shows a hinged, onepiece reclosable container. The shape is not of a nature to accept any particular article.
  • US. Pat. 3,111,220 discloses a similar one-piece hinged container, but having shaped recesses in the base.
  • the present invention is directed to a two-piece reclosable container wherein the body and lid are of substantially the same shape as the items which it is to contain.
  • a container for sausage, frankfurters, luncheon meat or other food stuffs wherein, if the contained item is not in an intimate contact with the interior package surface, an unappealing condensation forms, shielding the packaged item from view. It is there- "ice fore necessary for these items which must be refrigerated that the item be in intimate contact with the interior package wall wherever the package is transparent. It is further a preferred embodiment of the present invention also to coat the interior surfaces with a wetting agent.
  • the containers of the cited patents although being of the reclosable type, are not useful for packaging items which must undergo refrigeration, and yet be appealing. In the prior art packages, a fog type of condensation will form on the inner package surface shielding the contents from consumer examination.
  • This invention comprises a refrigerable reclosable container having a tray portion and a lid portion; these tray and lid portions being shaped to accept and remain in contact with the items which are being packaged.
  • the invention further comprises the coating of the interior of this container with a wetting agent to further prevent the formation of a vision inhibiting condensation layer on the internal surfaces.
  • FIG. 1 is a perspective view of the container with the lid in place on the container.
  • FIG. 2 is a plan view of the container and lid of FIG. '1.
  • FIG. 3 is a cross-sectional view of the package of FIG. 1, with a reclosable wedge sealing means.
  • FIG. 4 is a cross-sectional view of the package of FIG. 1, with a rib and socket sealing means.
  • FIG. 5 is a perspective view of the container with the lid in place, the lid having, a flat opaque space for decoration or descriptive information.
  • this invention is directed to a package for a plurality of what are commonly designated as frankfurters or sausages.
  • FIG. 1 is a perspective view of the food package having a shaped tray portion 10 and a shaped lid portion 20.
  • the tray portion 10 comprises in this view substantially vertical sides 18 and 13, with side 18 being upwardly and outwardly extending from the base and terminating in a flange area 17.
  • Side 13 comprises an upwardly and outwardly extending section having a series of indentations 15 which serve to form compartments on the inside of the package. These indentations 15 connect with the base upwardly protruding indentation ridges 12 of FIG. 2.
  • the tray wall of side 13 also terminates in flange area 17.
  • the lid 20 comprises a horizontal flange 21 carrying tab 27 for convenient opening. Extending from the lid flange 21 is a substantially vertical sidewall 23 connecting recessed lid surface 22. Lid surface 22 comprises shoulders 24,
  • the separating sections 26 of the lid are in alignment with the tray sidewall indentations 15 and serve to also form compartments within the package.
  • the compartments formed within the package readily receive from to frankfurters or sausages, hold them in a set orientation, and maintain them in contact with the internal surfaces of the container package.
  • FIG. 2 is a plan view of the internal surfaces of the tray and lid.
  • the tray 10 consists of base portion 11, sidewalls 13, 14, 18 and 19 and flange area 17.
  • the base surface 11 carries upwardly protruding indentation ridges 12 which extend from sidewall 13 to sidewall 14. These indentation ridges 12 at sidewalls 13 and 14 meet the inwardly protruding indentations 15. These indentations further serve to form the compartments for holding the frankfurters or sausages.
  • the sidewalls 13 and 14 at a point immediately below the flange area 17 have ledges 16 which serve to give added support to the lid when it is being pressed into place and when in place. When in a closed condition, ledges 16 of the tray contact ledges 24 of the lid.
  • the lid 20 in this view comprises the flange 21 carrying tab 27, and the base surface 22 with portions 25 and separating sections 26.
  • the portions 25 extend downwardly and the separating sections 26 extend upwardly. These sections 26 terminate in ledges 24.
  • FIGS. 3 and 4 are cross-sectional elevational views of the package of FIG. 1 with the lid 20 in place on the tray 10.
  • the tray in each embodiment comprises base 11 with upwardly extending indentations 12, and sidewalls 18 and 19 terminating in the flange area 17.
  • the lid in each figure comprises the flange 21, sidewall 23 and the lid surface 22 which consists of the raised portions 25 and separating sections 26. Principally demonstrated in these figures are reclosable sealing means.
  • the flange area 17 of the tray comprises the horizontal peripheral tray flange lying below and coinciding with lid flange 21, a downwardly and outwardly extending wall 28 terminating in a ledge 27.
  • the lid is of a dimension such that sidewall 23 contacts wall 28 and ledge 27 in a nesting, camming fit.
  • FIG. 4 sets out a further reclosable sealing means.
  • the lid flange 21 carries rib 30. This rib friction fits into socket groove 29 in the flange area 17 of the tray.
  • the tray and lid flanges can be coated with a tacky non-curing adhesive which will provide an additional force for maintaining the lid 20 on tray 10.
  • FIG. 5 is a perspective view of a container with the lid 20 in place forming a complete package.
  • the lid 20 has a flattened area 31 which is opaque for carrying a logo, instructions for product use or for pricing data.
  • any package surface which is not in a substantial contact with the packaged item in this instance frankfurter or sausage pieces, be opaque. This is required since, if a transparent area is not in a substantial contact with the packaged item, a vision inhibiting and unappealing condensation layer will form on the internal package surfaces.
  • the internal surfaces are also coated with a wetting agent. Suitable wetting agents are ethoxylated aliphatic alcohols of from 10 to 18 carbon atoms. A preferred wetting agent is lauroyl alcohol which has been ethoxylated with from 2 to 6 moles of ethylene oxide.
  • the package of the present invention is most readily produced by a therrnoform molding technique.
  • the tray portion and the lid portion are each separately made.
  • the specific technique is preferably that of vacuum forming a heated plastic sheet material.
  • any transparent thermoplastic material can be used, it is preferred to construct the packages of an oriented polystyrene.
  • This mate rial is highly transparent, self-sustaining, relatively rigid, but yet resilient. If distorted, it can be easily pressed back into its original form.
  • the thicknesses of the original material and of the end package are dependent on the packaging requirements. It is preferred that the final package be of a thickness from about 4 mils to about 15 mils.
  • the lid flange and tray flange area may be of a greater thickness than the other parts of the package. In general, such variants are within the skill of those in the art and are encompassed by the present package.
  • a transparent reclosable package comprising:
  • both the tray and lid are constructed of oriented polystyrene.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Packages (AREA)
  • Closures For Containers (AREA)
US3676159D 1970-04-27 1970-04-27 Thermoformed reusable package having a reclosable lid Expired - Lifetime US3676159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3222770A 1970-04-27 1970-04-27

Publications (1)

Publication Number Publication Date
US3676159A true US3676159A (en) 1972-07-11

Family

ID=21863789

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Application Number Title Priority Date Filing Date
US3676159D Expired - Lifetime US3676159A (en) 1970-04-27 1970-04-27 Thermoformed reusable package having a reclosable lid

Country Status (9)

Country Link
US (1) US3676159A (enrdf_load_stackoverflow)
AU (1) AU2329070A (enrdf_load_stackoverflow)
BE (1) BE761010A (enrdf_load_stackoverflow)
BR (1) BR7102460D0 (enrdf_load_stackoverflow)
CA (1) CA942719A (enrdf_load_stackoverflow)
DE (1) DE2063404A1 (enrdf_load_stackoverflow)
FR (1) FR2086376A1 (enrdf_load_stackoverflow)
NL (1) NL7100107A (enrdf_load_stackoverflow)
ZA (1) ZA708488B (enrdf_load_stackoverflow)

Cited By (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876133A (en) * 1973-05-10 1975-04-08 Phillips Petroleum Co Reclosable slide-on cover for a rectangularly flanged container
US3903309A (en) * 1970-07-06 1975-09-02 Mahaffy & Harder Eng Co Self-leak indicating package
US3972155A (en) * 1969-09-24 1976-08-03 Mahaffy & Harder Engineering Company Packaging techniques for semi-rigid packages
DE2704166A1 (de) * 1976-03-09 1977-09-15 Dart Ind Inc Behaelter zur aufbewahrung von wuerstchen oder aehnlichen nahrungsmitteln
US4246288A (en) * 1979-08-09 1981-01-20 W. R. Grace & Co. Reclosable package
US4720014A (en) * 1985-04-30 1988-01-19 Sanford Redmond Compact package for spreadable products
US4774063A (en) * 1981-04-20 1988-09-27 Mdt Biologic Company Container for use with sterilizers
US4807747A (en) * 1987-09-16 1989-02-28 Champion Spark Plug Company Package structure for spark plugs
US4831840A (en) * 1987-09-10 1989-05-23 Fletcher Charles J Ice maker with covered ice tray
US4916921A (en) * 1987-09-10 1990-04-17 Fletcher Charles J Ice maker with vertical cooling member
US4917245A (en) * 1989-09-19 1990-04-17 All-Prime Enterprise Corp. Structure of vacuum forming plastic packing case
US5058761A (en) * 1990-09-10 1991-10-22 Bryan Foods, Inc. Reclosable package and a base portion of the package
US5074416A (en) * 1990-12-14 1991-12-24 Oscar Mayer Foods Corporation Package with recloseable board seal
US5163269A (en) * 1990-09-10 1992-11-17 Bryan Foods, Inc. Method for making reclosable package
US5167974A (en) * 1987-11-30 1992-12-01 Oscar Mayer Foods Corporation Vacuum packaging with hermetic reclosure
GB2258220A (en) * 1991-07-31 1993-02-03 Rubbermaid Inc Recycle trash container
US5485919A (en) * 1993-02-22 1996-01-23 Nantucket Industries, Inc. Clamshell package and packaging system
US5520939A (en) * 1994-03-31 1996-05-28 Oscar Mayer Foods Corporation Rigid reclosable bacon package
USD374819S (en) 1994-03-31 1996-10-22 Oscar Mayer Foods Corporation Package for sliced meat stacks
US5770249A (en) * 1995-06-12 1998-06-23 Sara Lee Corporation Meat product package and method of forming same
US5795604A (en) * 1994-03-31 1998-08-18 Kraft Foods, Inc. Rigid reclosable bacon package
US5820904A (en) * 1995-06-12 1998-10-13 Sara Lee Corporation Meat product package and method of forming same
WO1999054214A1 (en) * 1998-04-23 1999-10-28 Box-Ease International, Inc. Sealable containers and method of forming containers
US6112928A (en) * 1995-07-28 2000-09-05 Box Ease International Foldable self-standing container with method of manufacture and bulk dispenser
US6231906B1 (en) * 1998-11-17 2001-05-15 Cake Box Bakeries, Inc. Packaging system for tart shells
US6325239B2 (en) 1999-04-22 2001-12-04 The Procter & Gamble Company Stackable, self-supporting container with sliding mechanical closure
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USD572476S1 (en) 2005-01-17 2008-07-08 Sun Optics, Inc. Eyeglass case
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USD593325S1 (en) * 2007-09-25 2009-06-02 Evans Donald L Container with lid and internal dividers
US20100230322A1 (en) * 2009-03-10 2010-09-16 David Nicholson Sausage Tray
USD615774S1 (en) 2009-07-31 2010-05-18 Sun Optics, Inc. Eyeglass display stand
USD617554S1 (en) 2009-09-15 2010-06-15 Sun Optics, Inc. Eyeglass case
USD623407S1 (en) 2009-09-15 2010-09-14 Sun Optics, Inc. Eyeglass case
USD617097S1 (en) 2009-09-15 2010-06-08 Sun Optics, Inc. Eyeglass case
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US20120006718A1 (en) * 2010-07-09 2012-01-12 Waldrop Christopher N Packaging tray and method of use
US20140322396A1 (en) * 2013-04-30 2014-10-30 J.R. Simplot Company System and method for packaging a frozen product
USD734141S1 (en) * 2013-07-29 2015-07-14 Ronald Smith Package for hot dogs or the like
USD752995S1 (en) * 2013-08-20 2016-04-05 Ronald Smith Packaging for hot dogs
USD734169S1 (en) * 2013-10-15 2015-07-14 Printpack Illinois, Inc. Cigar package
USD734170S1 (en) * 2013-10-15 2015-07-14 Printpack Illinois, Inc. Cigar package
USD754005S1 (en) * 2014-06-02 2016-04-19 Beaver Street Fisheries, Inc. Food packaging
US10457462B2 (en) 2014-10-10 2019-10-29 Bemis Company, Inc. Snap close peel reseal package
US20160198990A1 (en) * 2015-01-13 2016-07-14 Boca Dental Supply, LLC Sterile fluid collection tube package
US10362976B2 (en) * 2015-01-13 2019-07-30 Boca Dental Supply, LLC Sterile fluid collection tube package
US20170253362A1 (en) * 2016-03-06 2017-09-07 F.D.S. Manufacturing Company Product packaging
USD814929S1 (en) * 2016-12-09 2018-04-10 Tekni-Plex, Inc. Packing tray
US20190062031A1 (en) * 2017-08-30 2019-02-28 Bemis Company, Inc. Thermoformed Tray for Food Products
USD891274S1 (en) * 2018-12-07 2020-07-28 Meaty Meats Inc. Packaging tray
IT201900000779A1 (it) * 2019-01-18 2020-07-18 Sirap Gema Spa Contenitore per il confezionamento di alimenti, confezione comprendente tale contenitore e un coperchio di chiusura e metodi per la loro produzione
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Also Published As

Publication number Publication date
BE761010A (fr) 1971-05-27
FR2086376A1 (enrdf_load_stackoverflow) 1971-12-31
BR7102460D0 (pt) 1973-04-05
AU2329070A (en) 1972-06-15
ZA708488B (en) 1971-09-29
DE2063404A1 (de) 1971-11-18
NL7100107A (enrdf_load_stackoverflow) 1971-10-29
CA942719A (en) 1974-02-26

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